Home / 5,457,881,447.20-8,186,822,170.80-4,876,272,416.80

Finding the Fourth Proportional to 5,457,881,447.20, 8,186,822,170.80 and 4,876,272,416.80

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Solution

The fourth proportional to 5,457,881,447.20, 8,186,822,170.80 and 4,876,272,416.80 is: 7,314,408,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,881,447.20 : 8,186,822,170.80 = 4,876,272,416.80 : x
  2. Step 2: Convert to fraction form
    5,457,881,447.20/8,186,822,170.80 = 4,876,272,416.80/x
  3. Step 3: Cross multiply
    5,457,881,447.20x = 8,186,822,170.80 × 4,876,272,416.80
  4. Step 4: Simplify right side
    5,457,881,447.20x = 39,921,175,132,718,743,552
  5. Step 5: Solve for x
    x = 39,921,175,132,718,743,552/5,457,881,447.20
  6. Step 6: Final answer
    x = 7,314,408,625.20

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1.5x scale

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.