Home / 951,578,935.43-1,427,660,674.95-454,224,099.32

Finding the Fourth Proportional to 951,578,935.43, 1,427,660,674.95 and 454,224,099.32

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Solution

The fourth proportional to 951,578,935.43, 1,427,660,674.95 and 454,224,099.32 is: 681,475,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,578,935.43 : 1,427,660,674.95 = 454,224,099.32 : x
  2. Step 2: Convert to fraction form
    951,578,935.43/1,427,660,674.95 = 454,224,099.32/x
  3. Step 3: Cross multiply
    951,578,935.43x = 1,427,660,674.95 × 454,224,099.32
  4. Step 4: Simplify right side
    951,578,935.43x = 648,477,884,206,608,768
  5. Step 5: Solve for x
    x = 648,477,884,206,608,768/951,578,935.43
  6. Step 6: Final answer
    x = 681,475,661.20

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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.