Home / 47,930,169,030.90-71,895,253,546.35-20,001,456,446.10

Finding the Fourth Proportional to 47,930,169,030.90, 71,895,253,546.35 and 20,001,456,446.10

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Solution

The fourth proportional to 47,930,169,030.90, 71,895,253,546.35 and 20,001,456,446.10 is: 30,002,184,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,930,169,030.90 : 71,895,253,546.35 = 20,001,456,446.10 : x
  2. Step 2: Convert to fraction form
    47,930,169,030.90/71,895,253,546.35 = 20,001,456,446.10/x
  3. Step 3: Cross multiply
    47,930,169,030.90x = 71,895,253,546.35 × 20,001,456,446.10
  4. Step 4: Simplify right side
    47,930,169,030.90x = 1,438,009,782,488,636,063,744
  5. Step 5: Solve for x
    x = 1,438,009,782,488,636,063,744/47,930,169,030.90
  6. Step 6: Final answer
    x = 30,002,184,669.15

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1.5x scale

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.