Home / 108,437,187,750.40-162,655,781,625.60-38,618,909,862.40

Finding the Fourth Proportional to 108,437,187,750.40, 162,655,781,625.60 and 38,618,909,862.40

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Solution

The fourth proportional to 108,437,187,750.40, 162,655,781,625.60 and 38,618,909,862.40 is: 57,928,364,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,437,187,750.40 : 162,655,781,625.60 = 38,618,909,862.40 : x
  2. Step 2: Convert to fraction form
    108,437,187,750.40/162,655,781,625.60 = 38,618,909,862.40/x
  3. Step 3: Cross multiply
    108,437,187,750.40x = 162,655,781,625.60 × 38,618,909,862.40
  4. Step 4: Simplify right side
    108,437,187,750.40x = 6,281,588,969,197,264,699,392
  5. Step 5: Solve for x
    x = 6,281,588,969,197,264,699,392/108,437,187,750.40
  6. Step 6: Final answer
    x = 57,928,364,793.60

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1.5x scale

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.