Home / 1,551,720,194,191-2,327,580,291,286.70-916,970,465,013.45

Finding the Fourth Proportional to 1,551,720,194,191, 2,327,580,291,286.70 and 916,970,465,013.45

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Solution

The fourth proportional to 1,551,720,194,191, 2,327,580,291,286.70 and 916,970,465,013.45 is: 1,375,455,697,520.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,191 : 2,327,580,291,286.70 = 916,970,465,013.45 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,191/2,327,580,291,286.70 = 916,970,465,013.45/x
  3. Step 3: Cross multiply
    1,551,720,194,191x = 2,327,580,291,286.70 × 916,970,465,013.45
  4. Step 4: Simplify right side
    1,551,720,194,191x = 2,134,322,382,057,306,847,182,848
  5. Step 5: Solve for x
    x = 2,134,322,382,057,306,847,182,848/1,551,720,194,191
  6. Step 6: Final answer
    x = 1,375,455,697,520.29

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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.