Home / 125,924,397,078.85-173,775,655,134.36-68,831,935,576.01

Finding the Fourth Proportional to 125,924,397,078.85, 173,775,655,134.36 and 68,831,935,576.01

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Solution

The fourth proportional to 125,924,397,078.85, 173,775,655,134.36 and 68,831,935,576.01 is: 94,988,064,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,924,397,078.85 : 173,775,655,134.36 = 68,831,935,576.01 : x
  2. Step 2: Convert to fraction form
    125,924,397,078.85/173,775,655,134.36 = 68,831,935,576.01/x
  3. Step 3: Cross multiply
    125,924,397,078.85x = 173,775,655,134.36 × 68,831,935,576.01
  4. Step 4: Simplify right side
    125,924,397,078.85x = 11,961,314,698,887,197,360,128
  5. Step 5: Solve for x
    x = 11,961,314,698,887,197,360,128/125,924,397,078.85
  6. Step 6: Final answer
    x = 94,988,064,079.41

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1.5x scale

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.