Home / 734,469,007.60-1,101,703,511.40-502,016,714.20

Finding the Fourth Proportional to 734,469,007.60, 1,101,703,511.40 and 502,016,714.20

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Solution

The fourth proportional to 734,469,007.60, 1,101,703,511.40 and 502,016,714.20 is: 753,025,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,469,007.60 : 1,101,703,511.40 = 502,016,714.20 : x
  2. Step 2: Convert to fraction form
    734,469,007.60/1,101,703,511.40 = 502,016,714.20/x
  3. Step 3: Cross multiply
    734,469,007.60x = 1,101,703,511.40 × 502,016,714.20
  4. Step 4: Simplify right side
    734,469,007.60x = 553,073,576,815,630,272
  5. Step 5: Solve for x
    x = 553,073,576,815,630,272/734,469,007.60
  6. Step 6: Final answer
    x = 753,025,071.30

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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.