Home / 1,674,686,891.06-2,309,354,909.22-1,109,975,691.55

Finding the Fourth Proportional to 1,674,686,891.06, 2,309,354,909.22 and 1,109,975,691.55

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Solution

The fourth proportional to 1,674,686,891.06, 2,309,354,909.22 and 1,109,975,691.55 is: 1,530,631,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,686,891.06 : 2,309,354,909.22 = 1,109,975,691.55 : x
  2. Step 2: Convert to fraction form
    1,674,686,891.06/2,309,354,909.22 = 1,109,975,691.55/x
  3. Step 3: Cross multiply
    1,674,686,891.06x = 2,309,354,909.22 × 1,109,975,691.55
  4. Step 4: Simplify right side
    1,674,686,891.06x = 2,563,327,812,390,307,328
  5. Step 5: Solve for x
    x = 2,563,327,812,390,307,328/1,674,686,891.06
  6. Step 6: Final answer
    x = 1,530,631,084.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.