Home / 834,635,919,798.66-1,252,025,997,322.40-230,261,125,238.55

Finding the Fourth Proportional to 834,635,919,798.66, 1,252,025,997,322.40 and 230,261,125,238.55

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Solution

The fourth proportional to 834,635,919,798.66, 1,252,025,997,322.40 and 230,261,125,238.55 is: 345,411,583,820.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,635,919,798.66 : 1,252,025,997,322.40 = 230,261,125,238.55 : x
  2. Step 2: Convert to fraction form
    834,635,919,798.66/1,252,025,997,322.40 = 230,261,125,238.55/x
  3. Step 3: Cross multiply
    834,635,919,798.66x = 1,252,025,997,322.40 × 230,261,125,238.55
  4. Step 4: Simplify right side
    834,635,919,798.66x = 288,292,914,971,373,580,845,056
  5. Step 5: Solve for x
    x = 288,292,914,971,373,580,845,056/834,635,919,798.66
  6. Step 6: Final answer
    x = 345,411,583,820.79

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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.