Home / 791,451,001.40-1,187,176,502.10-584,826,740.60

Finding the Fourth Proportional to 791,451,001.40, 1,187,176,502.10 and 584,826,740.60

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Solution

The fourth proportional to 791,451,001.40, 1,187,176,502.10 and 584,826,740.60 is: 877,240,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,451,001.40 : 1,187,176,502.10 = 584,826,740.60 : x
  2. Step 2: Convert to fraction form
    791,451,001.40/1,187,176,502.10 = 584,826,740.60/x
  3. Step 3: Cross multiply
    791,451,001.40x = 1,187,176,502.10 × 584,826,740.60
  4. Step 4: Simplify right side
    791,451,001.40x = 694,292,564,240,051,968
  5. Step 5: Solve for x
    x = 694,292,564,240,051,968/791,451,001.40
  6. Step 6: Final answer
    x = 877,240,110.90

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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.