Home / 995,331,659.10-1,492,997,488.65-748,092,183.90

Finding the Fourth Proportional to 995,331,659.10, 1,492,997,488.65 and 748,092,183.90

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Solution

The fourth proportional to 995,331,659.10, 1,492,997,488.65 and 748,092,183.90 is: 1,122,138,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,331,659.10 : 1,492,997,488.65 = 748,092,183.90 : x
  2. Step 2: Convert to fraction form
    995,331,659.10/1,492,997,488.65 = 748,092,183.90/x
  3. Step 3: Cross multiply
    995,331,659.10x = 1,492,997,488.65 × 748,092,183.90
  4. Step 4: Simplify right side
    995,331,659.10x = 1,116,899,751,841,394,048
  5. Step 5: Solve for x
    x = 1,116,899,751,841,394,048/995,331,659.10
  6. Step 6: Final answer
    x = 1,122,138,275.85

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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.