Home / 16,884,048,001.20-25,326,072,001.80-8,176,918,657.20

Finding the Fourth Proportional to 16,884,048,001.20, 25,326,072,001.80 and 8,176,918,657.20

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Solution

The fourth proportional to 16,884,048,001.20, 25,326,072,001.80 and 8,176,918,657.20 is: 12,265,377,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884,048,001.20 : 25,326,072,001.80 = 8,176,918,657.20 : x
  2. Step 2: Convert to fraction form
    16,884,048,001.20/25,326,072,001.80 = 8,176,918,657.20/x
  3. Step 3: Cross multiply
    16,884,048,001.20x = 25,326,072,001.80 × 8,176,918,657.20
  4. Step 4: Simplify right side
    16,884,048,001.20x = 207,089,230,665,108,946,944
  5. Step 5: Solve for x
    x = 207,089,230,665,108,946,944/16,884,048,001.20
  6. Step 6: Final answer
    x = 12,265,377,985.80

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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.