Home / 45,419,446,339.20-68,131,575,558.40-13,998,676,671.36

Finding the Fourth Proportional to 45,419,446,339.20, 68,131,575,558.40 and 13,998,676,671.36

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Solution

The fourth proportional to 45,419,446,339.20, 68,131,575,558.40 and 13,998,676,671.36 is: 20,998,756,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,419,446,339.20 : 68,131,575,558.40 = 13,998,676,671.36 : x
  2. Step 2: Convert to fraction form
    45,419,446,339.20/68,131,575,558.40 = 13,998,676,671.36/x
  3. Step 3: Cross multiply
    45,419,446,339.20x = 68,131,575,558.40 × 13,998,676,671.36
  4. Step 4: Simplify right side
    45,419,446,339.20x = 953,751,897,352,375,369,728
  5. Step 5: Solve for x
    x = 953,751,897,352,375,369,728/45,419,446,339.20
  6. Step 6: Final answer
    x = 20,998,756,572.89

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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.