Home / 1,581,857,153.35-2,371,124,753.94-532,230,980.43

Finding the Fourth Proportional to 1,581,857,153.35, 2,371,124,753.94 and 532,230,980.43

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Solution

The fourth proportional to 1,581,857,153.35, 2,371,124,753.94 and 532,230,980.43 is: 797,787,619.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,857,153.35 : 2,371,124,753.94 = 532,230,980.43 : x
  2. Step 2: Convert to fraction form
    1,581,857,153.35/2,371,124,753.94 = 532,230,980.43/x
  3. Step 3: Cross multiply
    1,581,857,153.35x = 2,371,124,753.94 × 532,230,980.43
  4. Step 4: Simplify right side
    1,581,857,153.35x = 1,261,986,052,511,328,768
  5. Step 5: Solve for x
    x = 1,261,986,052,511,328,768/1,581,857,153.35
  6. Step 6: Final answer
    x = 797,787,619.34

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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.