Home / 993,028,909.20-1,370,363,152.50-547,033,991.82

Finding the Fourth Proportional to 993,028,909.20, 1,370,363,152.50 and 547,033,991.82

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Solution

The fourth proportional to 993,028,909.20, 1,370,363,152.50 and 547,033,991.82 is: 754,897,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,028,909.20 : 1,370,363,152.50 = 547,033,991.82 : x
  2. Step 2: Convert to fraction form
    993,028,909.20/1,370,363,152.50 = 547,033,991.82/x
  3. Step 3: Cross multiply
    993,028,909.20x = 1,370,363,152.50 × 547,033,991.82
  4. Step 4: Simplify right side
    993,028,909.20x = 749,635,225,555,114,496
  5. Step 5: Solve for x
    x = 749,635,225,555,114,496/993,028,909.20
  6. Step 6: Final answer
    x = 754,897,685.87

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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.