Home / 124,312,918,820.10-186,469,378,230.15-67,827,011,523.90

Finding the Fourth Proportional to 124,312,918,820.10, 186,469,378,230.15 and 67,827,011,523.90

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Solution

The fourth proportional to 124,312,918,820.10, 186,469,378,230.15 and 67,827,011,523.90 is: 101,740,517,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,312,918,820.10 : 186,469,378,230.15 = 67,827,011,523.90 : x
  2. Step 2: Convert to fraction form
    124,312,918,820.10/186,469,378,230.15 = 67,827,011,523.90/x
  3. Step 3: Cross multiply
    124,312,918,820.10x = 186,469,378,230.15 × 67,827,011,523.90
  4. Step 4: Simplify right side
    124,312,918,820.10x = 12,647,660,666,070,851,649,536
  5. Step 5: Solve for x
    x = 12,647,660,666,070,851,649,536/124,312,918,820.10
  6. Step 6: Final answer
    x = 101,740,517,285.85

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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.