Home / 103,731,095,486.15-155,596,643,229.23-103,731,095,486.15

Finding the Fourth Proportional to 103,731,095,486.15, 155,596,643,229.23 and 103,731,095,486.15

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Solution

The fourth proportional to 103,731,095,486.15, 155,596,643,229.23 and 103,731,095,486.15 is: 155,596,643,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,731,095,486.15 : 155,596,643,229.23 = 103,731,095,486.15 : x
  2. Step 2: Convert to fraction form
    103,731,095,486.15/155,596,643,229.23 = 103,731,095,486.15/x
  3. Step 3: Cross multiply
    103,731,095,486.15x = 155,596,643,229.23 × 103,731,095,486.15
  4. Step 4: Simplify right side
    103,731,095,486.15x = 16,140,210,256,135,671,775,232
  5. Step 5: Solve for x
    x = 16,140,210,256,135,671,775,232/103,731,095,486.15
  6. Step 6: Final answer
    x = 155,596,643,229.23

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Double scale
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Similar ratio
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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.