Home / 1,062,582,151.68-1,466,833,569.17-686,422,150.25

Finding the Fourth Proportional to 1,062,582,151.68, 1,466,833,569.17 and 686,422,150.25

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Solution

The fourth proportional to 1,062,582,151.68, 1,466,833,569.17 and 686,422,150.25 is: 947,566,313.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,582,151.68 : 1,466,833,569.17 = 686,422,150.25 : x
  2. Step 2: Convert to fraction form
    1,062,582,151.68/1,466,833,569.17 = 686,422,150.25/x
  3. Step 3: Cross multiply
    1,062,582,151.68x = 1,466,833,569.17 × 686,422,150.25
  4. Step 4: Simplify right side
    1,062,582,151.68x = 1,006,867,052,597,787,264
  5. Step 5: Solve for x
    x = 1,006,867,052,597,787,264/1,062,582,151.68
  6. Step 6: Final answer
    x = 947,566,313.82

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Double scale
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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.