Home / 672,119,615.70-1,008,179,423.55-591,498,047.70

Finding the Fourth Proportional to 672,119,615.70, 1,008,179,423.55 and 591,498,047.70

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Solution

The fourth proportional to 672,119,615.70, 1,008,179,423.55 and 591,498,047.70 is: 887,247,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,119,615.70 : 1,008,179,423.55 = 591,498,047.70 : x
  2. Step 2: Convert to fraction form
    672,119,615.70/1,008,179,423.55 = 591,498,047.70/x
  3. Step 3: Cross multiply
    672,119,615.70x = 1,008,179,423.55 × 591,498,047.70
  4. Step 4: Simplify right side
    672,119,615.70x = 596,336,160,761,136,384
  5. Step 5: Solve for x
    x = 596,336,160,761,136,384/672,119,615.70
  6. Step 6: Final answer
    x = 887,247,071.55

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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.