Home / 5,828,026,338.47-8,042,700,578.64-3,151,806,517.87

Finding the Fourth Proportional to 5,828,026,338.47, 8,042,700,578.64 and 3,151,806,517.87

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Solution

The fourth proportional to 5,828,026,338.47, 8,042,700,578.64 and 3,151,806,517.87 is: 4,349,506,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828,026,338.47 : 8,042,700,578.64 = 3,151,806,517.87 : x
  2. Step 2: Convert to fraction form
    5,828,026,338.47/8,042,700,578.64 = 3,151,806,517.87/x
  3. Step 3: Cross multiply
    5,828,026,338.47x = 8,042,700,578.64 × 3,151,806,517.87
  4. Step 4: Simplify right side
    5,828,026,338.47x = 25,349,036,105,002,287,104
  5. Step 5: Solve for x
    x = 25,349,036,105,002,287,104/5,828,026,338.47
  6. Step 6: Final answer
    x = 4,349,506,099.12

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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.