Home / 13,096,534,101.90-19,644,969,114.45-4,372,398,645.90

Finding the Fourth Proportional to 13,096,534,101.90, 19,644,969,114.45 and 4,372,398,645.90

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Solution

The fourth proportional to 13,096,534,101.90, 19,644,969,114.45 and 4,372,398,645.90 is: 6,558,654,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,534,101.90 : 19,644,969,114.45 = 4,372,398,645.90 : x
  2. Step 2: Convert to fraction form
    13,096,534,101.90/19,644,969,114.45 = 4,372,398,645.90/x
  3. Step 3: Cross multiply
    13,096,534,101.90x = 19,644,969,114.45 × 4,372,398,645.90
  4. Step 4: Simplify right side
    13,096,534,101.90x = 85,895,636,354,768,502,784
  5. Step 5: Solve for x
    x = 85,895,636,354,768,502,784/13,096,534,101.90
  6. Step 6: Final answer
    x = 6,558,654,044.38

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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.