Home / 2,570,000,034.40-3,855,091,416.24-822,975,766.24

Finding the Fourth Proportional to 2,570,000,034.40, 3,855,091,416.24 and 822,975,766.24

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Solution

The fourth proportional to 2,570,000,034.40, 3,855,091,416.24 and 822,975,766.24 is: 1,234,492,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,000,034.40 : 3,855,091,416.24 = 822,975,766.24 : x
  2. Step 2: Convert to fraction form
    2,570,000,034.40/3,855,091,416.24 = 822,975,766.24/x
  3. Step 3: Cross multiply
    2,570,000,034.40x = 3,855,091,416.24 × 822,975,766.24
  4. Step 4: Simplify right side
    2,570,000,034.40x = 3,172,646,812,205,360,640
  5. Step 5: Solve for x
    x = 3,172,646,812,205,360,640/2,570,000,034.40
  6. Step 6: Final answer
    x = 1,234,492,906.51

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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.