Home / 1,374,706,138.20-2,062,059,207.30-501,335,998.80

Finding the Fourth Proportional to 1,374,706,138.20, 2,062,059,207.30 and 501,335,998.80

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Solution

The fourth proportional to 1,374,706,138.20, 2,062,059,207.30 and 501,335,998.80 is: 752,003,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,706,138.20 : 2,062,059,207.30 = 501,335,998.80 : x
  2. Step 2: Convert to fraction form
    1,374,706,138.20/2,062,059,207.30 = 501,335,998.80/x
  3. Step 3: Cross multiply
    1,374,706,138.20x = 2,062,059,207.30 × 501,335,998.80
  4. Step 4: Simplify right side
    1,374,706,138.20x = 1,033,784,512,276,481,792
  5. Step 5: Solve for x
    x = 1,033,784,512,276,481,792/1,374,706,138.20
  6. Step 6: Final answer
    x = 752,003,998.20

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Double scale
Find fourth proportional to 1,374,706,139.20, 2,062,059,208.80 and 501,335,999.80
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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.