Home / 1,551,720,194,187-2,327,580,291,280.70-916,970,465,009.45

Finding the Fourth Proportional to 1,551,720,194,187, 2,327,580,291,280.70 and 916,970,465,009.45

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Solution

The fourth proportional to 1,551,720,194,187, 2,327,580,291,280.70 and 916,970,465,009.45 is: 1,375,455,697,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,720,194,187 : 2,327,580,291,280.70 = 916,970,465,009.45 : x
  2. Step 2: Convert to fraction form
    1,551,720,194,187/2,327,580,291,280.70 = 916,970,465,009.45/x
  3. Step 3: Cross multiply
    1,551,720,194,187x = 2,327,580,291,280.70 × 916,970,465,009.45
  4. Step 4: Simplify right side
    1,551,720,194,187x = 2,134,322,382,042,494,578,720,768
  5. Step 5: Solve for x
    x = 2,134,322,382,042,494,578,720,768/1,551,720,194,187
  6. Step 6: Final answer
    x = 1,375,455,697,514.29

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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.