Home / 99,081,342,701.29-148,561,190,011.89-38,504,889,686.57

Finding the Fourth Proportional to 99,081,342,701.29, 148,561,190,011.89 and 38,504,889,686.57

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Solution

The fourth proportional to 99,081,342,701.29, 148,561,190,011.89 and 38,504,889,686.57 is: 57,733,697,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,081,342,701.29 : 148,561,190,011.89 = 38,504,889,686.57 : x
  2. Step 2: Convert to fraction form
    99,081,342,701.29/148,561,190,011.89 = 38,504,889,686.57/x
  3. Step 3: Cross multiply
    99,081,342,701.29x = 148,561,190,011.89 × 38,504,889,686.57
  4. Step 4: Simplify right side
    99,081,342,701.29x = 5,720,332,233,112,647,892,992
  5. Step 5: Solve for x
    x = 5,720,332,233,112,647,892,992/99,081,342,701.29
  6. Step 6: Final answer
    x = 57,733,697,153.85

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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.