Home / 992,819,287.17-1,370,073,901.01-546,824,182.77

Finding the Fourth Proportional to 992,819,287.17, 1,370,073,901.01 and 546,824,182.77

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Solution

The fourth proportional to 992,819,287.17, 1,370,073,901.01 and 546,824,182.77 is: 754,608,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,819,287.17 : 1,370,073,901.01 = 546,824,182.77 : x
  2. Step 2: Convert to fraction form
    992,819,287.17/1,370,073,901.01 = 546,824,182.77/x
  3. Step 3: Cross multiply
    992,819,287.17x = 1,370,073,901.01 × 546,824,182.77
  4. Step 4: Simplify right side
    992,819,287.17x = 749,189,541,251,565,056
  5. Step 5: Solve for x
    x = 749,189,541,251,565,056/992,819,287.17
  6. Step 6: Final answer
    x = 754,608,165.79

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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.