Home / 888,182,896.28-1,225,820,666.27-511,767,418.01

Finding the Fourth Proportional to 888,182,896.28, 1,225,820,666.27 and 511,767,418.01

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Solution

The fourth proportional to 888,182,896.28, 1,225,820,666.27 and 511,767,418.01 is: 706,312,945.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,182,896.28 : 1,225,820,666.27 = 511,767,418.01 : x
  2. Step 2: Convert to fraction form
    888,182,896.28/1,225,820,666.27 = 511,767,418.01/x
  3. Step 3: Cross multiply
    888,182,896.28x = 1,225,820,666.27 × 511,767,418.01
  4. Step 4: Simplify right side
    888,182,896.28x = 627,335,077,315,446,144
  5. Step 5: Solve for x
    x = 627,335,077,315,446,144/888,182,896.28
  6. Step 6: Final answer
    x = 706,312,945.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.