Home / 963,119,710.53-1,329,112,002.98-523,086,562.53

Finding the Fourth Proportional to 963,119,710.53, 1,329,112,002.98 and 523,086,562.53

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Solution

The fourth proportional to 963,119,710.53, 1,329,112,002.98 and 523,086,562.53 is: 721,863,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,119,710.53 : 1,329,112,002.98 = 523,086,562.53 : x
  2. Step 2: Convert to fraction form
    963,119,710.53/1,329,112,002.98 = 523,086,562.53/x
  3. Step 3: Cross multiply
    963,119,710.53x = 1,329,112,002.98 × 523,086,562.53
  4. Step 4: Simplify right side
    963,119,710.53x = 695,240,628,857,479,040
  5. Step 5: Solve for x
    x = 695,240,628,857,479,040/963,119,710.53
  6. Step 6: Final answer
    x = 721,863,150.82

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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.