Home / 1,352,408,034.27-1,866,520,118.72-757,732,714.96

Finding the Fourth Proportional to 1,352,408,034.27, 1,866,520,118.72 and 757,732,714.96

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Solution

The fourth proportional to 1,352,408,034.27, 1,866,520,118.72 and 757,732,714.96 is: 1,045,781,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,408,034.27 : 1,866,520,118.72 = 757,732,714.96 : x
  2. Step 2: Convert to fraction form
    1,352,408,034.27/1,866,520,118.72 = 757,732,714.96/x
  3. Step 3: Cross multiply
    1,352,408,034.27x = 1,866,520,118.72 × 757,732,714.96
  4. Step 4: Simplify right side
    1,352,408,034.27x = 1,414,323,357,085,167,104
  5. Step 5: Solve for x
    x = 1,414,323,357,085,167,104/1,352,408,034.27
  6. Step 6: Final answer
    x = 1,045,781,540.22

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Double scale
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1.5x scale

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.