Home / 1,551,720,194,179.80-2,327,580,291,269.70-916,970,465,002.20

Finding the Fourth Proportional to 1,551,720,194,179.80, 2,327,580,291,269.70 and 916,970,465,002.20

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Solution

The fourth proportional to 1,551,720,194,179.80, 2,327,580,291,269.70 and 916,970,465,002.20 is: 1,375,455,697,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,179.80 : 2,327,580,291,269.70 = 916,970,465,002.20 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,179.80/2,327,580,291,269.70 = 916,970,465,002.20/x
  3. Step 3: Cross multiply
    1,551,720,194,179.80x = 2,327,580,291,269.70 × 916,970,465,002.20
  4. Step 4: Simplify right side
    1,551,720,194,179.80x = 2,134,322,382,015,532,921,520,128
  5. Step 5: Solve for x
    x = 2,134,322,382,015,532,921,520,128/1,551,720,194,179.80
  6. Step 6: Final answer
    x = 1,375,455,697,503.30

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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.