Home / 7,123,012,992,001.20-10,684,519,488,002-7,123,012,992,001.20

Finding the Fourth Proportional to 7,123,012,992,001.20, 10,684,519,488,002 and 7,123,012,992,001.20

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Solution

The fourth proportional to 7,123,012,992,001.20, 10,684,519,488,002 and 7,123,012,992,001.20 is: 10,684,519,488,002

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,012,992,001.20 : 10,684,519,488,002 = 7,123,012,992,001.20 : x
  2. Step 2: Convert to fraction form
    7,123,012,992,001.20/10,684,519,488,002 = 7,123,012,992,001.20/x
  3. Step 3: Cross multiply
    7,123,012,992,001.20x = 10,684,519,488,002 × 7,123,012,992,001.20
  4. Step 4: Simplify right side
    7,123,012,992,001.20x = 76,105,971,126,328,259,558,506,496
  5. Step 5: Solve for x
    x = 76,105,971,126,328,259,558,506,496/7,123,012,992,001.20
  6. Step 6: Final answer
    x = 10,684,519,488,002

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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.