Home / 19,875,456,388.80-29,813,184,583.20-5,903,234,769.60

Finding the Fourth Proportional to 19,875,456,388.80, 29,813,184,583.20 and 5,903,234,769.60

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Solution

The fourth proportional to 19,875,456,388.80, 29,813,184,583.20 and 5,903,234,769.60 is: 8,854,852,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,875,456,388.80 : 29,813,184,583.20 = 5,903,234,769.60 : x
  2. Step 2: Convert to fraction form
    19,875,456,388.80/29,813,184,583.20 = 5,903,234,769.60/x
  3. Step 3: Cross multiply
    19,875,456,388.80x = 29,813,184,583.20 × 5,903,234,769.60
  4. Step 4: Simplify right side
    19,875,456,388.80x = 175,994,227,824,048,930,816
  5. Step 5: Solve for x
    x = 175,994,227,824,048,930,816/19,875,456,388.80
  6. Step 6: Final answer
    x = 8,854,852,154.40

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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.