Home / 15,124,655,767.52-22,690,356,568.80-4,644,929,797.76

Finding the Fourth Proportional to 15,124,655,767.52, 22,690,356,568.80 and 4,644,929,797.76

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Solution

The fourth proportional to 15,124,655,767.52, 22,690,356,568.80 and 4,644,929,797.76 is: 6,968,430,552.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,655,767.52 : 22,690,356,568.80 = 4,644,929,797.76 : x
  2. Step 2: Convert to fraction form
    15,124,655,767.52/22,690,356,568.80 = 4,644,929,797.76/x
  3. Step 3: Cross multiply
    15,124,655,767.52x = 22,690,356,568.80 × 4,644,929,797.76
  4. Step 4: Simplify right side
    15,124,655,767.52x = 105,395,113,348,218,470,400
  5. Step 5: Solve for x
    x = 105,395,113,348,218,470,400/15,124,655,767.52
  6. Step 6: Final answer
    x = 6,968,430,552.62

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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.