Home / 12,060,790,136.10-16,643,651,719.05-6,708,235,356.90

Finding the Fourth Proportional to 12,060,790,136.10, 16,643,651,719.05 and 6,708,235,356.90

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Solution

The fourth proportional to 12,060,790,136.10, 16,643,651,719.05 and 6,708,235,356.90 is: 9,257,232,044.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,790,136.10 : 16,643,651,719.05 = 6,708,235,356.90 : x
  2. Step 2: Convert to fraction form
    12,060,790,136.10/16,643,651,719.05 = 6,708,235,356.90/x
  3. Step 3: Cross multiply
    12,060,790,136.10x = 16,643,651,719.05 × 6,708,235,356.90
  4. Step 4: Simplify right side
    12,060,790,136.10x = 111,649,532,929,660,665,856
  5. Step 5: Solve for x
    x = 111,649,532,929,660,665,856/12,060,790,136.10
  6. Step 6: Final answer
    x = 9,257,232,044.48

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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.