Home / 753,836,147.95-1,129,443,804.24-529,011,018.04

Finding the Fourth Proportional to 753,836,147.95, 1,129,443,804.24 and 529,011,018.04

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Solution

The fourth proportional to 753,836,147.95, 1,129,443,804.24 and 529,011,018.04 is: 792,596,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,836,147.95 : 1,129,443,804.24 = 529,011,018.04 : x
  2. Step 2: Convert to fraction form
    753,836,147.95/1,129,443,804.24 = 529,011,018.04/x
  3. Step 3: Cross multiply
    753,836,147.95x = 1,129,443,804.24 × 529,011,018.04
  4. Step 4: Simplify right side
    753,836,147.95x = 597,488,216,699,972,864
  5. Step 5: Solve for x
    x = 597,488,216,699,972,864/753,836,147.95
  6. Step 6: Final answer
    x = 792,596,930.15

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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.