Home / 112,114,154,071.59-168,171,667,411.84-27,123,812,213.25

Finding the Fourth Proportional to 112,114,154,071.59, 168,171,667,411.84 and 27,123,812,213.25

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Solution

The fourth proportional to 112,114,154,071.59, 168,171,667,411.84 and 27,123,812,213.25 is: 40,685,823,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,114,154,071.59 : 168,171,667,411.84 = 27,123,812,213.25 : x
  2. Step 2: Convert to fraction form
    112,114,154,071.59/168,171,667,411.84 = 27,123,812,213.25/x
  3. Step 3: Cross multiply
    112,114,154,071.59x = 168,171,667,411.84 × 27,123,812,213.25
  4. Step 4: Simplify right side
    112,114,154,071.59x = 4,561,456,726,467,882,778,624
  5. Step 5: Solve for x
    x = 4,561,456,726,467,882,778,624/112,114,154,071.59
  6. Step 6: Final answer
    x = 40,685,823,875.15

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Half scale
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Double scale
Find fourth proportional to 112,114,154,072.59, 168,171,667,413.34 and 27,123,812,214.25
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.