Home / 7,642,876,685.94-10,547,509,193.01-4,301,591,382.90

Finding the Fourth Proportional to 7,642,876,685.94, 10,547,509,193.01 and 4,301,591,382.90

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Solution

The fourth proportional to 7,642,876,685.94, 10,547,509,193.01 and 4,301,591,382.90 is: 5,936,387,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,876,685.94 : 10,547,509,193.01 = 4,301,591,382.90 : x
  2. Step 2: Convert to fraction form
    7,642,876,685.94/10,547,509,193.01 = 4,301,591,382.90/x
  3. Step 3: Cross multiply
    7,642,876,685.94x = 10,547,509,193.01 × 4,301,591,382.90
  4. Step 4: Simplify right side
    7,642,876,685.94x = 45,371,074,655,710,347,264
  5. Step 5: Solve for x
    x = 45,371,074,655,710,347,264/7,642,876,685.94
  6. Step 6: Final answer
    x = 5,936,387,111.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.