Home / 13,185,072,001.60-19,777,608,002.40-4,460,936,545.60

Finding the Fourth Proportional to 13,185,072,001.60, 19,777,608,002.40 and 4,460,936,545.60

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Solution

The fourth proportional to 13,185,072,001.60, 19,777,608,002.40 and 4,460,936,545.60 is: 6,691,404,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,185,072,001.60 : 19,777,608,002.40 = 4,460,936,545.60 : x
  2. Step 2: Convert to fraction form
    13,185,072,001.60/19,777,608,002.40 = 4,460,936,545.60/x
  3. Step 3: Cross multiply
    13,185,072,001.60x = 19,777,608,002.40 × 4,460,936,545.60
  4. Step 4: Simplify right side
    13,185,072,001.60x = 88,226,654,322,457,182,208
  5. Step 5: Solve for x
    x = 88,226,654,322,457,182,208/13,185,072,001.60
  6. Step 6: Final answer
    x = 6,691,404,818.40

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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.