Home / 1,429,467,332.74-1,972,712,825.40-794,414,591.86

Finding the Fourth Proportional to 1,429,467,332.74, 1,972,712,825.40 and 794,414,591.86

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Solution

The fourth proportional to 1,429,467,332.74, 1,972,712,825.40 and 794,414,591.86 is: 1,096,318,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,467,332.74 : 1,972,712,825.40 = 794,414,591.86 : x
  2. Step 2: Convert to fraction form
    1,429,467,332.74/1,972,712,825.40 = 794,414,591.86/x
  3. Step 3: Cross multiply
    1,429,467,332.74x = 1,972,712,825.40 × 794,414,591.86
  4. Step 4: Simplify right side
    1,429,467,332.74x = 1,567,151,854,047,128,576
  5. Step 5: Solve for x
    x = 1,567,151,854,047,128,576/1,429,467,332.74
  6. Step 6: Final answer
    x = 1,096,318,760.25

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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.