Home / 859,502,281.20-1,287,340,234.20-744,711,025.20

Finding the Fourth Proportional to 859,502,281.20, 1,287,340,234.20 and 744,711,025.20

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Solution

The fourth proportional to 859,502,281.20, 1,287,340,234.20 and 744,711,025.20 is: 1,115,408,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,502,281.20 : 1,287,340,234.20 = 744,711,025.20 : x
  2. Step 2: Convert to fraction form
    859,502,281.20/1,287,340,234.20 = 744,711,025.20/x
  3. Step 3: Cross multiply
    859,502,281.20x = 1,287,340,234.20 × 744,711,025.20
  4. Step 4: Simplify right side
    859,502,281.20x = 958,696,465,592,290,176
  5. Step 5: Solve for x
    x = 958,696,465,592,290,176/859,502,281.20
  6. Step 6: Final answer
    x = 1,115,408,866.92

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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.