Home / 5,167,869,697.26-7,130,719,460.79-2,909,458,023.66

Finding the Fourth Proportional to 5,167,869,697.26, 7,130,719,460.79 and 2,909,458,023.66

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Solution

The fourth proportional to 5,167,869,697.26, 7,130,719,460.79 and 2,909,458,023.66 is: 4,014,522,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,869,697.26 : 7,130,719,460.79 = 2,909,458,023.66 : x
  2. Step 2: Convert to fraction form
    5,167,869,697.26/7,130,719,460.79 = 2,909,458,023.66/x
  3. Step 3: Cross multiply
    5,167,869,697.26x = 7,130,719,460.79 × 2,909,458,023.66
  4. Step 4: Simplify right side
    5,167,869,697.26x = 20,746,528,949,663,973,376
  5. Step 5: Solve for x
    x = 20,746,528,949,663,973,376/5,167,869,697.26
  6. Step 6: Final answer
    x = 4,014,522,456.06

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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.