Home / 5,267,134,878.60-7,892,640,161.10-4,976,897,233.80

Finding the Fourth Proportional to 5,267,134,878.60, 7,892,640,161.10 and 4,976,897,233.80

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Solution

The fourth proportional to 5,267,134,878.60, 7,892,640,161.10 and 4,976,897,233.80 is: 7,457,727,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,134,878.60 : 7,892,640,161.10 = 4,976,897,233.80 : x
  2. Step 2: Convert to fraction form
    5,267,134,878.60/7,892,640,161.10 = 4,976,897,233.80/x
  3. Step 3: Cross multiply
    5,267,134,878.60x = 7,892,640,161.10 × 4,976,897,233.80
  4. Step 4: Simplify right side
    5,267,134,878.60x = 39,280,858,985,157,378,048
  5. Step 5: Solve for x
    x = 39,280,858,985,157,378,048/5,267,134,878.60
  6. Step 6: Final answer
    x = 7,457,727,947.08

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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.