Home / 15,943,391,999.10-23,915,087,998.65-8,504,918,610.30

Finding the Fourth Proportional to 15,943,391,999.10, 23,915,087,998.65 and 8,504,918,610.30

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Solution

The fourth proportional to 15,943,391,999.10, 23,915,087,998.65 and 8,504,918,610.30 is: 12,757,377,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,391,999.10 : 23,915,087,998.65 = 8,504,918,610.30 : x
  2. Step 2: Convert to fraction form
    15,943,391,999.10/23,915,087,998.65 = 8,504,918,610.30/x
  3. Step 3: Cross multiply
    15,943,391,999.10x = 23,915,087,998.65 × 8,504,918,610.30
  4. Step 4: Simplify right side
    15,943,391,999.10x = 203,395,876,986,680,573,952
  5. Step 5: Solve for x
    x = 203,395,876,986,680,573,952/15,943,391,999.10
  6. Step 6: Final answer
    x = 12,757,377,915.45

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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.