Home / 1,681,109,167.76-2,523,213,861.72-852,644,255.12

Finding the Fourth Proportional to 1,681,109,167.76, 2,523,213,861.72 and 852,644,255.12

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Solution

The fourth proportional to 1,681,109,167.76, 2,523,213,861.72 and 852,644,255.12 is: 1,279,752,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,109,167.76 : 2,523,213,861.72 = 852,644,255.12 : x
  2. Step 2: Convert to fraction form
    1,681,109,167.76/2,523,213,861.72 = 852,644,255.12/x
  3. Step 3: Cross multiply
    1,681,109,167.76x = 2,523,213,861.72 × 852,644,255.12
  4. Step 4: Simplify right side
    1,681,109,167.76x = 2,151,403,803,634,707,968
  5. Step 5: Solve for x
    x = 2,151,403,803,634,707,968/1,681,109,167.76
  6. Step 6: Final answer
    x = 1,279,752,585.31

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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.