Home / 7,531,428,719.21-11,298,777,363.46-2,290,900,726.55

Finding the Fourth Proportional to 7,531,428,719.21, 11,298,777,363.46 and 2,290,900,726.55

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Solution

The fourth proportional to 7,531,428,719.21, 11,298,777,363.46 and 2,290,900,726.55 is: 3,436,848,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,428,719.21 : 11,298,777,363.46 = 2,290,900,726.55 : x
  2. Step 2: Convert to fraction form
    7,531,428,719.21/11,298,777,363.46 = 2,290,900,726.55/x
  3. Step 3: Cross multiply
    7,531,428,719.21x = 11,298,777,363.46 × 2,290,900,726.55
  4. Step 4: Simplify right side
    7,531,428,719.21x = 25,884,377,271,107,743,744
  5. Step 5: Solve for x
    x = 25,884,377,271,107,743,744/7,531,428,719.21
  6. Step 6: Final answer
    x = 3,436,848,204.53

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1.5x scale

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.