Home / 1,924,662,082.76-2,888,207,549.86-819,265,134.91

Finding the Fourth Proportional to 1,924,662,082.76, 2,888,207,549.86 and 819,265,134.91

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Solution

The fourth proportional to 1,924,662,082.76, 2,888,207,549.86 and 819,265,134.91 is: 1,229,414,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,662,082.76 : 2,888,207,549.86 = 819,265,134.91 : x
  2. Step 2: Convert to fraction form
    1,924,662,082.76/2,888,207,549.86 = 819,265,134.91/x
  3. Step 3: Cross multiply
    1,924,662,082.76x = 2,888,207,549.86 × 819,265,134.91
  4. Step 4: Simplify right side
    1,924,662,082.76x = 2,366,207,747,971,301,888
  5. Step 5: Solve for x
    x = 2,366,207,747,971,301,888/1,924,662,082.76
  6. Step 6: Final answer
    x = 1,229,414,643.31

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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.