Home / 1,924,662,085.20-2,888,207,553.51-819,265,137.35

Finding the Fourth Proportional to 1,924,662,085.20, 2,888,207,553.51 and 819,265,137.35

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Solution

The fourth proportional to 1,924,662,085.20, 2,888,207,553.51 and 819,265,137.35 is: 1,229,414,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,662,085.20 : 2,888,207,553.51 = 819,265,137.35 : x
  2. Step 2: Convert to fraction form
    1,924,662,085.20/2,888,207,553.51 = 819,265,137.35/x
  3. Step 3: Cross multiply
    1,924,662,085.20x = 2,888,207,553.51 × 819,265,137.35
  4. Step 4: Simplify right side
    1,924,662,085.20x = 2,366,207,758,007,236,608
  5. Step 5: Solve for x
    x = 2,366,207,758,007,236,608/1,924,662,085.20
  6. Step 6: Final answer
    x = 1,229,414,646.97

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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.