Home / 125,924,397,079.10-173,775,655,134.71-68,831,935,576.27

Finding the Fourth Proportional to 125,924,397,079.10, 173,775,655,134.71 and 68,831,935,576.27

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Solution

The fourth proportional to 125,924,397,079.10, 173,775,655,134.71 and 68,831,935,576.27 is: 94,988,064,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924,397,079.10 : 173,775,655,134.71 = 68,831,935,576.27 : x
  2. Step 2: Convert to fraction form
    125,924,397,079.10/173,775,655,134.71 = 68,831,935,576.27/x
  3. Step 3: Cross multiply
    125,924,397,079.10x = 173,775,655,134.71 × 68,831,935,576.27
  4. Step 4: Simplify right side
    125,924,397,079.10x = 11,961,314,698,955,602,264,064
  5. Step 5: Solve for x
    x = 11,961,314,698,955,602,264,064/125,924,397,079.10
  6. Step 6: Final answer
    x = 94,988,064,079.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.