Home / 9,098,496,085.60-13,647,744,128.40-7,445,501,999.20

Finding the Fourth Proportional to 9,098,496,085.60, 13,647,744,128.40 and 7,445,501,999.20

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Solution

The fourth proportional to 9,098,496,085.60, 13,647,744,128.40 and 7,445,501,999.20 is: 11,168,252,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,496,085.60 : 13,647,744,128.40 = 7,445,501,999.20 : x
  2. Step 2: Convert to fraction form
    9,098,496,085.60/13,647,744,128.40 = 7,445,501,999.20/x
  3. Step 3: Cross multiply
    9,098,496,085.60x = 13,647,744,128.40 × 7,445,501,999.20
  4. Step 4: Simplify right side
    9,098,496,085.60x = 101,614,306,192,572,252,160
  5. Step 5: Solve for x
    x = 101,614,306,192,572,252,160/9,098,496,085.60
  6. Step 6: Final answer
    x = 11,168,252,998.80

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Double scale
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Similar ratio
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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.