Home / 57,546,421,418.52-86,313,038,347.08-15,055,420,695.48

Finding the Fourth Proportional to 57,546,421,418.52, 86,313,038,347.08 and 15,055,420,695.48

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Solution

The fourth proportional to 57,546,421,418.52, 86,313,038,347.08 and 15,055,420,695.48 is: 22,581,405,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,546,421,418.52 : 86,313,038,347.08 = 15,055,420,695.48 : x
  2. Step 2: Convert to fraction form
    57,546,421,418.52/86,313,038,347.08 = 15,055,420,695.48/x
  3. Step 3: Cross multiply
    57,546,421,418.52x = 86,313,038,347.08 × 15,055,420,695.48
  4. Step 4: Simplify right side
    57,546,421,418.52x = 1,299,479,103,820,387,057,664
  5. Step 5: Solve for x
    x = 1,299,479,103,820,387,057,664/57,546,421,418.52
  6. Step 6: Final answer
    x = 22,581,405,963.88

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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.