Home / 995,334,404.10-1,493,001,606.15-922,774,992.90

Finding the Fourth Proportional to 995,334,404.10, 1,493,001,606.15 and 922,774,992.90

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Solution

The fourth proportional to 995,334,404.10, 1,493,001,606.15 and 922,774,992.90 is: 1,384,162,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,334,404.10 : 1,493,001,606.15 = 922,774,992.90 : x
  2. Step 2: Convert to fraction form
    995,334,404.10/1,493,001,606.15 = 922,774,992.90/x
  3. Step 3: Cross multiply
    995,334,404.10x = 1,493,001,606.15 × 922,774,992.90
  4. Step 4: Simplify right side
    995,334,404.10x = 1,377,704,546,514,754,816
  5. Step 5: Solve for x
    x = 1,377,704,546,514,754,816/995,334,404.10
  6. Step 6: Final answer
    x = 1,384,162,489.35

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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.