Home / 747,682,302.90-1,121,523,454.35-502,794,290.10

Finding the Fourth Proportional to 747,682,302.90, 1,121,523,454.35 and 502,794,290.10

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Solution

The fourth proportional to 747,682,302.90, 1,121,523,454.35 and 502,794,290.10 is: 754,191,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,682,302.90 : 1,121,523,454.35 = 502,794,290.10 : x
  2. Step 2: Convert to fraction form
    747,682,302.90/1,121,523,454.35 = 502,794,290.10/x
  3. Step 3: Cross multiply
    747,682,302.90x = 1,121,523,454.35 × 502,794,290.10
  4. Step 4: Simplify right side
    747,682,302.90x = 563,895,589,060,408,000
  5. Step 5: Solve for x
    x = 563,895,589,060,408,000/747,682,302.90
  6. Step 6: Final answer
    x = 754,191,435.15

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Double scale
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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.