Home / 11,262,642,205.47-15,542,461,634.68-6,112,689,756.20

Finding the Fourth Proportional to 11,262,642,205.47, 15,542,461,634.68 and 6,112,689,756.20

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Solution

The fourth proportional to 11,262,642,205.47, 15,542,461,634.68 and 6,112,689,756.20 is: 8,435,520,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,642,205.47 : 15,542,461,634.68 = 6,112,689,756.20 : x
  2. Step 2: Convert to fraction form
    11,262,642,205.47/15,542,461,634.68 = 6,112,689,756.20/x
  3. Step 3: Cross multiply
    11,262,642,205.47x = 15,542,461,634.68 × 6,112,689,756.20
  4. Step 4: Simplify right side
    11,262,642,205.47x = 95,006,246,020,439,949,312
  5. Step 5: Solve for x
    x = 95,006,246,020,439,949,312/11,262,642,205.47
  6. Step 6: Final answer
    x = 8,435,520,216.94

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Double scale
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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.