Home / 2,762,856,805.68-4,146,434,292.75-1,928,389,398.16

Finding the Fourth Proportional to 2,762,856,805.68, 4,146,434,292.75 and 1,928,389,398.16

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Solution

The fourth proportional to 2,762,856,805.68, 4,146,434,292.75 and 1,928,389,398.16 is: 2,894,084,092.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,856,805.68 : 4,146,434,292.75 = 1,928,389,398.16 : x
  2. Step 2: Convert to fraction form
    2,762,856,805.68/4,146,434,292.75 = 1,928,389,398.16/x
  3. Step 3: Cross multiply
    2,762,856,805.68x = 4,146,434,292.75 × 1,928,389,398.16
  4. Step 4: Simplify right side
    2,762,856,805.68x = 7,995,939,930,306,158,592
  5. Step 5: Solve for x
    x = 7,995,939,930,306,158,592/2,762,856,805.68
  6. Step 6: Final answer
    x = 2,894,084,092.19

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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.