Home / 16,820,515,366.20-25,230,773,049.30-7,004,587,519.80

Finding the Fourth Proportional to 16,820,515,366.20, 25,230,773,049.30 and 7,004,587,519.80

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Solution

The fourth proportional to 16,820,515,366.20, 25,230,773,049.30 and 7,004,587,519.80 is: 10,506,881,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,515,366.20 : 25,230,773,049.30 = 7,004,587,519.80 : x
  2. Step 2: Convert to fraction form
    16,820,515,366.20/25,230,773,049.30 = 7,004,587,519.80/x
  3. Step 3: Cross multiply
    16,820,515,366.20x = 25,230,773,049.30 × 7,004,587,519.80
  4. Step 4: Simplify right side
    16,820,515,366.20x = 176,731,158,016,032,964,608
  5. Step 5: Solve for x
    x = 176,731,158,016,032,964,608/16,820,515,366.20
  6. Step 6: Final answer
    x = 10,506,881,279.70

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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.