Home / 663,552,044.20-995,328,066.30-585,617,861.80

Finding the Fourth Proportional to 663,552,044.20, 995,328,066.30 and 585,617,861.80

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Solution

The fourth proportional to 663,552,044.20, 995,328,066.30 and 585,617,861.80 is: 878,426,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,552,044.20 : 995,328,066.30 = 585,617,861.80 : x
  2. Step 2: Convert to fraction form
    663,552,044.20/995,328,066.30 = 585,617,861.80/x
  3. Step 3: Cross multiply
    663,552,044.20x = 995,328,066.30 × 585,617,861.80
  4. Step 4: Simplify right side
    663,552,044.20x = 582,881,893,976,134,528
  5. Step 5: Solve for x
    x = 582,881,893,976,134,528/663,552,044.20
  6. Step 6: Final answer
    x = 878,426,792.70

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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.