Home / 1,407,072,001.60-2,110,608,002.40-1,181,331,611.20

Finding the Fourth Proportional to 1,407,072,001.60, 2,110,608,002.40 and 1,181,331,611.20

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Solution

The fourth proportional to 1,407,072,001.60, 2,110,608,002.40 and 1,181,331,611.20 is: 1,771,997,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,072,001.60 : 2,110,608,002.40 = 1,181,331,611.20 : x
  2. Step 2: Convert to fraction form
    1,407,072,001.60/2,110,608,002.40 = 1,181,331,611.20/x
  3. Step 3: Cross multiply
    1,407,072,001.60x = 2,110,608,002.40 × 1,181,331,611.20
  4. Step 4: Simplify right side
    1,407,072,001.60x = 2,493,327,952,086,805,504
  5. Step 5: Solve for x
    x = 2,493,327,952,086,805,504/1,407,072,001.60
  6. Step 6: Final answer
    x = 1,771,997,416.80

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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.