Home / 40,929,928,593.70-61,340,013,676.46-31,854,780,695.89

Finding the Fourth Proportional to 40,929,928,593.70, 61,340,013,676.46 and 31,854,780,695.89

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Solution

The fourth proportional to 40,929,928,593.70, 61,340,013,676.46 and 31,854,780,695.89 is: 47,739,459,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,928,593.70 : 61,340,013,676.46 = 31,854,780,695.89 : x
  2. Step 2: Convert to fraction form
    40,929,928,593.70/61,340,013,676.46 = 31,854,780,695.89/x
  3. Step 3: Cross multiply
    40,929,928,593.70x = 61,340,013,676.46 × 31,854,780,695.89
  4. Step 4: Simplify right side
    40,929,928,593.70x = 1,953,972,683,546,060,652,544
  5. Step 5: Solve for x
    x = 1,953,972,683,546,060,652,544/40,929,928,593.70
  6. Step 6: Final answer
    x = 47,739,459,869.15

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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.