Home / 891,418,072,037.28-1,337,333,675,971.40-254,718,762,177.44

Finding the Fourth Proportional to 891,418,072,037.28, 1,337,333,675,971.40 and 254,718,762,177.44

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Solution

The fourth proportional to 891,418,072,037.28, 1,337,333,675,971.40 and 254,718,762,177.44 is: 382,137,169,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,418,072,037.28 : 1,337,333,675,971.40 = 254,718,762,177.44 : x
  2. Step 2: Convert to fraction form
    891,418,072,037.28/1,337,333,675,971.40 = 254,718,762,177.44/x
  3. Step 3: Cross multiply
    891,418,072,037.28x = 1,337,333,675,971.40 × 254,718,762,177.44
  4. Step 4: Simplify right side
    891,418,072,037.28x = 340,643,978,561,640,609,087,488
  5. Step 5: Solve for x
    x = 340,643,978,561,640,609,087,488/891,418,072,037.28
  6. Step 6: Final answer
    x = 382,137,169,132.24

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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.