Home / 7,531,428,720.21-11,298,777,364.96-2,290,900,727.55

Finding the Fourth Proportional to 7,531,428,720.21, 11,298,777,364.96 and 2,290,900,727.55

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Solution

The fourth proportional to 7,531,428,720.21, 11,298,777,364.96 and 2,290,900,727.55 is: 3,436,848,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,428,720.21 : 11,298,777,364.96 = 2,290,900,727.55 : x
  2. Step 2: Convert to fraction form
    7,531,428,720.21/11,298,777,364.96 = 2,290,900,727.55/x
  3. Step 3: Cross multiply
    7,531,428,720.21x = 11,298,777,364.96 × 2,290,900,727.55
  4. Step 4: Simplify right side
    7,531,428,720.21x = 25,884,377,285,812,334,592
  5. Step 5: Solve for x
    x = 25,884,377,285,812,334,592/7,531,428,720.21
  6. Step 6: Final answer
    x = 3,436,848,206.02

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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.