Home / 99,081,791,268-148,561,860,748.40-38,505,337,250

Finding the Fourth Proportional to 99,081,791,268, 148,561,860,748.40 and 38,505,337,250

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Solution

The fourth proportional to 99,081,791,268, 148,561,860,748.40 and 38,505,337,250 is: 57,734,367,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081,791,268 : 148,561,860,748.40 = 38,505,337,250 : x
  2. Step 2: Convert to fraction form
    99,081,791,268/148,561,860,748.40 = 38,505,337,250/x
  3. Step 3: Cross multiply
    99,081,791,268x = 148,561,860,748.40 × 38,505,337,250
  4. Step 4: Simplify right side
    99,081,791,268x = 5,720,424,550,604,678,889,472
  5. Step 5: Solve for x
    x = 5,720,424,550,604,678,889,472/99,081,791,268
  6. Step 6: Final answer
    x = 57,734,367,509.89

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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.