Home / 9,910,406,515.20-14,865,609,772.80-5,502,422,284.80

Finding the Fourth Proportional to 9,910,406,515.20, 14,865,609,772.80 and 5,502,422,284.80

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Solution

The fourth proportional to 9,910,406,515.20, 14,865,609,772.80 and 5,502,422,284.80 is: 8,253,633,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,406,515.20 : 14,865,609,772.80 = 5,502,422,284.80 : x
  2. Step 2: Convert to fraction form
    9,910,406,515.20/14,865,609,772.80 = 5,502,422,284.80/x
  3. Step 3: Cross multiply
    9,910,406,515.20x = 14,865,609,772.80 × 5,502,422,284.80
  4. Step 4: Simplify right side
    9,910,406,515.20x = 81,796,862,490,995,376,128
  5. Step 5: Solve for x
    x = 81,796,862,490,995,376,128/9,910,406,515.20
  6. Step 6: Final answer
    x = 8,253,633,427.20

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Double scale
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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.