Home / 1,061,661,828.04-1,465,721,790.01-943,861,785.53

Finding the Fourth Proportional to 1,061,661,828.04, 1,465,721,790.01 and 943,861,785.53

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Solution

The fourth proportional to 1,061,661,828.04, 1,465,721,790.01 and 943,861,785.53 is: 1,303,087,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,661,828.04 : 1,465,721,790.01 = 943,861,785.53 : x
  2. Step 2: Convert to fraction form
    1,061,661,828.04/1,465,721,790.01 = 943,861,785.53/x
  3. Step 3: Cross multiply
    1,061,661,828.04x = 1,465,721,790.01 × 943,861,785.53
  4. Step 4: Simplify right side
    1,061,661,828.04x = 1,383,438,785,799,377,920
  5. Step 5: Solve for x
    x = 1,383,438,785,799,377,920/1,061,661,828.04
  6. Step 6: Final answer
    x = 1,303,087,997.76

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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.