Home / 126,561,817,371.43-174,655,480,927.98-68,690,198,079.02

Finding the Fourth Proportional to 126,561,817,371.43, 174,655,480,927.98 and 68,690,198,079.02

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Solution

The fourth proportional to 126,561,817,371.43, 174,655,480,927.98 and 68,690,198,079.02 is: 94,792,567,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,561,817,371.43 : 174,655,480,927.98 = 68,690,198,079.02 : x
  2. Step 2: Convert to fraction form
    126,561,817,371.43/174,655,480,927.98 = 68,690,198,079.02/x
  3. Step 3: Cross multiply
    126,561,817,371.43x = 174,655,480,927.98 × 68,690,198,079.02
  4. Step 4: Simplify right side
    126,561,817,371.43x = 11,997,119,580,529,445,830,656
  5. Step 5: Solve for x
    x = 11,997,119,580,529,445,830,656/126,561,817,371.43
  6. Step 6: Final answer
    x = 94,792,567,218.92

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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.