Home / 15,536,498,561.60-23,304,747,842.40-8,897,312,436.80

Finding the Fourth Proportional to 15,536,498,561.60, 23,304,747,842.40 and 8,897,312,436.80

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Solution

The fourth proportional to 15,536,498,561.60, 23,304,747,842.40 and 8,897,312,436.80 is: 13,345,968,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,498,561.60 : 23,304,747,842.40 = 8,897,312,436.80 : x
  2. Step 2: Convert to fraction form
    15,536,498,561.60/23,304,747,842.40 = 8,897,312,436.80/x
  3. Step 3: Cross multiply
    15,536,498,561.60x = 23,304,747,842.40 × 8,897,312,436.80
  4. Step 4: Simplify right side
    15,536,498,561.60x = 207,349,622,814,673,469,440
  5. Step 5: Solve for x
    x = 207,349,622,814,673,469,440/15,536,498,561.60
  6. Step 6: Final answer
    x = 13,345,968,655.20

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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.