Home / 1,971,820,252.36-2,955,155,048.34-1,503,767,874.34

Finding the Fourth Proportional to 1,971,820,252.36, 2,955,155,048.34 and 1,503,767,874.34

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Solution

The fourth proportional to 1,971,820,252.36, 2,955,155,048.34 and 1,503,767,874.34 is: 2,253,687,789.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,820,252.36 : 2,955,155,048.34 = 1,503,767,874.34 : x
  2. Step 2: Convert to fraction form
    1,971,820,252.36/2,955,155,048.34 = 1,503,767,874.34/x
  3. Step 3: Cross multiply
    1,971,820,252.36x = 2,955,155,048.34 × 1,503,767,874.34
  4. Step 4: Simplify right side
    1,971,820,252.36x = 4,443,867,225,387,361,792
  5. Step 5: Solve for x
    x = 4,443,867,225,387,361,792/1,971,820,252.36
  6. Step 6: Final answer
    x = 2,253,687,789.27

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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.