Home / 15,828,666,423.87-23,743,763,229.64-5,204,655,508.40

Finding the Fourth Proportional to 15,828,666,423.87, 23,743,763,229.64 and 5,204,655,508.40

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Solution

The fourth proportional to 15,828,666,423.87, 23,743,763,229.64 and 5,204,655,508.40 is: 7,807,234,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828,666,423.87 : 23,743,763,229.64 = 5,204,655,508.40 : x
  2. Step 2: Convert to fraction form
    15,828,666,423.87/23,743,763,229.64 = 5,204,655,508.40/x
  3. Step 3: Cross multiply
    15,828,666,423.87x = 23,743,763,229.64 × 5,204,655,508.40
  4. Step 4: Simplify right side
    15,828,666,423.87x = 123,578,108,083,291,193,344
  5. Step 5: Solve for x
    x = 123,578,108,083,291,193,344/15,828,666,423.87
  6. Step 6: Final answer
    x = 7,807,234,341.42

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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.