Home / 1,551,720,194,178-2,327,580,291,267.20-916,970,465,000.45

Finding the Fourth Proportional to 1,551,720,194,178, 2,327,580,291,267.20 and 916,970,465,000.45

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Solution

The fourth proportional to 1,551,720,194,178, 2,327,580,291,267.20 and 916,970,465,000.45 is: 1,375,455,697,500.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,178 : 2,327,580,291,267.20 = 916,970,465,000.45 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,178/2,327,580,291,267.20 = 916,970,465,000.45/x
  3. Step 3: Cross multiply
    1,551,720,194,178x = 2,327,580,291,267.20 × 916,970,465,000.45
  4. Step 4: Simplify right side
    1,551,720,194,178x = 2,134,322,382,009,167,243,116,544
  5. Step 5: Solve for x
    x = 2,134,322,382,009,167,243,116,544/1,551,720,194,178
  6. Step 6: Final answer
    x = 1,375,455,697,500.79

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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.