Home / 995,565,656.80-1,492,073,026.80-885,876,234.40

Finding the Fourth Proportional to 995,565,656.80, 1,492,073,026.80 and 885,876,234.40

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Solution

The fourth proportional to 995,565,656.80, 1,492,073,026.80 and 885,876,234.40 is: 1,327,679,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,565,656.80 : 1,492,073,026.80 = 885,876,234.40 : x
  2. Step 2: Convert to fraction form
    995,565,656.80/1,492,073,026.80 = 885,876,234.40/x
  3. Step 3: Cross multiply
    995,565,656.80x = 1,492,073,026.80 × 885,876,234.40
  4. Step 4: Simplify right side
    995,565,656.80x = 1,321,792,034,431,394,304
  5. Step 5: Solve for x
    x = 1,321,792,034,431,394,304/995,565,656.80
  6. Step 6: Final answer
    x = 1,327,679,420.64

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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.