Home / 8,558,466,766.47-12,837,798,970.02-2,582,644,690.71

Finding the Fourth Proportional to 8,558,466,766.47, 12,837,798,970.02 and 2,582,644,690.71

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Solution

The fourth proportional to 8,558,466,766.47, 12,837,798,970.02 and 2,582,644,690.71 is: 3,873,996,856.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,466,766.47 : 12,837,798,970.02 = 2,582,644,690.71 : x
  2. Step 2: Convert to fraction form
    8,558,466,766.47/12,837,798,970.02 = 2,582,644,690.71/x
  3. Step 3: Cross multiply
    8,558,466,766.47x = 12,837,798,970.02 × 2,582,644,690.71
  4. Step 4: Simplify right side
    8,558,466,766.47x = 33,155,473,350,324,461,568
  5. Step 5: Solve for x
    x = 33,155,473,350,324,461,568/8,558,466,766.47
  6. Step 6: Final answer
    x = 3,873,996,856.57

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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.