Home / 75,648,156,532.20-113,472,450,215.10-21,869,670,073

Finding the Fourth Proportional to 75,648,156,532.20, 113,472,450,215.10 and 21,869,670,073

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Solution

The fourth proportional to 75,648,156,532.20, 113,472,450,215.10 and 21,869,670,073 is: 32,804,567,385.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,648,156,532.20 : 113,472,450,215.10 = 21,869,670,073 : x
  2. Step 2: Convert to fraction form
    75,648,156,532.20/113,472,450,215.10 = 21,869,670,073/x
  3. Step 3: Cross multiply
    75,648,156,532.20x = 113,472,450,215.10 × 21,869,670,073
  4. Step 4: Simplify right side
    75,648,156,532.20x = 2,481,605,048,579,155,034,112
  5. Step 5: Solve for x
    x = 2,481,605,048,579,155,034,112/75,648,156,532.20
  6. Step 6: Final answer
    x = 32,804,567,385.89

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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.