Home / 8,519,962,447.98-11,758,716,173.07-4,902,911,851.14

Finding the Fourth Proportional to 8,519,962,447.98, 11,758,716,173.07 and 4,902,911,851.14

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Solution

The fourth proportional to 8,519,962,447.98, 11,758,716,173.07 and 4,902,911,851.14 is: 6,766,690,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,962,447.98 : 11,758,716,173.07 = 4,902,911,851.14 : x
  2. Step 2: Convert to fraction form
    8,519,962,447.98/11,758,716,173.07 = 4,902,911,851.14/x
  3. Step 3: Cross multiply
    8,519,962,447.98x = 11,758,716,173.07 × 4,902,911,851.14
  4. Step 4: Simplify right side
    8,519,962,447.98x = 57,651,948,879,136,489,472
  5. Step 5: Solve for x
    x = 57,651,948,879,136,489,472/8,519,962,447.98
  6. Step 6: Final answer
    x = 6,766,690,490.85

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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.