Home / 47,867,418,663.66-71,801,128,000.43-15,996,091,607.21

Finding the Fourth Proportional to 47,867,418,663.66, 71,801,128,000.43 and 15,996,091,607.21

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Solution

The fourth proportional to 47,867,418,663.66, 71,801,128,000.43 and 15,996,091,607.21 is: 23,994,137,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867,418,663.66 : 71,801,128,000.43 = 15,996,091,607.21 : x
  2. Step 2: Convert to fraction form
    47,867,418,663.66/71,801,128,000.43 = 15,996,091,607.21/x
  3. Step 3: Cross multiply
    47,867,418,663.66x = 71,801,128,000.43 × 15,996,091,607.21
  4. Step 4: Simplify right side
    47,867,418,663.66x = 1,148,537,420,995,450,372,096
  5. Step 5: Solve for x
    x = 1,148,537,420,995,450,372,096/47,867,418,663.66
  6. Step 6: Final answer
    x = 23,994,137,412.46

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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.