Home / 42,080,758,193.52-63,129,258,365.16-13,743,071,439.44

Finding the Fourth Proportional to 42,080,758,193.52, 63,129,258,365.16 and 13,743,071,439.44

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Solution

The fourth proportional to 42,080,758,193.52, 63,129,258,365.16 and 13,743,071,439.44 is: 20,617,259,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,080,758,193.52 : 63,129,258,365.16 = 13,743,071,439.44 : x
  2. Step 2: Convert to fraction form
    42,080,758,193.52/63,129,258,365.16 = 13,743,071,439.44/x
  3. Step 3: Cross multiply
    42,080,758,193.52x = 63,129,258,365.16 × 13,743,071,439.44
  4. Step 4: Simplify right side
    42,080,758,193.52x = 867,589,907,630,984,658,944
  5. Step 5: Solve for x
    x = 867,589,907,630,984,658,944/42,080,758,193.52
  6. Step 6: Final answer
    x = 20,617,259,404.91

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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.