Home / 42,923,154,627.97-64,394,334,644.10-13,079,821,422.35

Finding the Fourth Proportional to 42,923,154,627.97, 64,394,334,644.10 and 13,079,821,422.35

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Solution

The fourth proportional to 42,923,154,627.97, 64,394,334,644.10 and 13,079,821,422.35 is: 19,622,658,331.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,923,154,627.97 : 64,394,334,644.10 = 13,079,821,422.35 : x
  2. Step 2: Convert to fraction form
    42,923,154,627.97/64,394,334,644.10 = 13,079,821,422.35/x
  3. Step 3: Cross multiply
    42,923,154,627.97x = 64,394,334,644.10 × 13,079,821,422.35
  4. Step 4: Simplify right side
    42,923,154,627.97x = 842,266,397,756,067,151,872
  5. Step 5: Solve for x
    x = 842,266,397,756,067,151,872/42,923,154,627.97
  6. Step 6: Final answer
    x = 19,622,658,331.07

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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.