Home / 1,551,720,194,208.80-2,327,580,291,313.30-916,970,465,031.20

Finding the Fourth Proportional to 1,551,720,194,208.80, 2,327,580,291,313.30 and 916,970,465,031.20

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Solution

The fourth proportional to 1,551,720,194,208.80, 2,327,580,291,313.30 and 916,970,465,031.20 is: 1,375,455,697,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,208.80 : 2,327,580,291,313.30 = 916,970,465,031.20 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,208.80/2,327,580,291,313.30 = 916,970,465,031.20/x
  3. Step 3: Cross multiply
    1,551,720,194,208.80x = 2,327,580,291,313.30 × 916,970,465,031.20
  4. Step 4: Simplify right side
    1,551,720,194,208.80x = 2,134,322,382,123,012,330,618,880
  5. Step 5: Solve for x
    x = 2,134,322,382,123,012,330,618,880/1,551,720,194,208.80
  6. Step 6: Final answer
    x = 1,375,455,697,546.86

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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.