Home / 10,089,873,543.78-15,134,755,261.86-4,113,976,273.92

Finding the Fourth Proportional to 10,089,873,543.78, 15,134,755,261.86 and 4,113,976,273.92

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Solution

The fourth proportional to 10,089,873,543.78, 15,134,755,261.86 and 4,113,976,273.92 is: 6,170,941,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,873,543.78 : 15,134,755,261.86 = 4,113,976,273.92 : x
  2. Step 2: Convert to fraction form
    10,089,873,543.78/15,134,755,261.86 = 4,113,976,273.92/x
  3. Step 3: Cross multiply
    10,089,873,543.78x = 15,134,755,261.86 × 4,113,976,273.92
  4. Step 4: Simplify right side
    10,089,873,543.78x = 62,264,024,058,877,919,232
  5. Step 5: Solve for x
    x = 62,264,024,058,877,919,232/10,089,873,543.78
  6. Step 6: Final answer
    x = 6,170,941,963.61

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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.