Home / 1,587,589,511.02-2,381,930,229.24-933,088,120.54

Finding the Fourth Proportional to 1,587,589,511.02, 2,381,930,229.24 and 933,088,120.54

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Solution

The fourth proportional to 1,587,589,511.02, 2,381,930,229.24 and 933,088,120.54 is: 1,399,953,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,589,511.02 : 2,381,930,229.24 = 933,088,120.54 : x
  2. Step 2: Convert to fraction form
    1,587,589,511.02/2,381,930,229.24 = 933,088,120.54/x
  3. Step 3: Cross multiply
    1,587,589,511.02x = 2,381,930,229.24 × 933,088,120.54
  4. Step 4: Simplify right side
    1,587,589,511.02x = 2,222,550,800,858,962,688
  5. Step 5: Solve for x
    x = 2,222,550,800,858,962,688/1,587,589,511.02
  6. Step 6: Final answer
    x = 1,399,953,064.34

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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.