Home / 932,504,453,999.10-1,398,756,680,998.60-865,558,193,499.90

Finding the Fourth Proportional to 932,504,453,999.10, 1,398,756,680,998.60 and 865,558,193,499.90

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Solution

The fourth proportional to 932,504,453,999.10, 1,398,756,680,998.60 and 865,558,193,499.90 is: 1,298,337,290,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,504,453,999.10 : 1,398,756,680,998.60 = 865,558,193,499.90 : x
  2. Step 2: Convert to fraction form
    932,504,453,999.10/1,398,756,680,998.60 = 865,558,193,499.90/x
  3. Step 3: Cross multiply
    932,504,453,999.10x = 1,398,756,680,998.60 × 865,558,193,499.90
  4. Step 4: Simplify right side
    932,504,453,999.10x = 1,210,705,305,951,064,217,878,528
  5. Step 5: Solve for x
    x = 1,210,705,305,951,064,217,878,528/932,504,453,999.10
  6. Step 6: Final answer
    x = 1,298,337,290,249.80

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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.