Home / 8,690,766,057,696.80-11,993,891,038,638-5,037,777,012,715.20

Finding the Fourth Proportional to 8,690,766,057,696.80, 11,993,891,038,638 and 5,037,777,012,715.20

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Solution

The fourth proportional to 8,690,766,057,696.80, 11,993,891,038,638 and 5,037,777,012,715.20 is: 6,952,499,718,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,766,057,696.80 : 11,993,891,038,638 = 5,037,777,012,715.20 : x
  2. Step 2: Convert to fraction form
    8,690,766,057,696.80/11,993,891,038,638 = 5,037,777,012,715.20/x
  3. Step 3: Cross multiply
    8,690,766,057,696.80x = 11,993,891,038,638 × 5,037,777,012,715.20
  4. Step 4: Simplify right side
    8,690,766,057,696.80x = 60,422,548,567,461,356,839,632,896
  5. Step 5: Solve for x
    x = 60,422,548,567,461,356,839,632,896/8,690,766,057,696.80
  6. Step 6: Final answer
    x = 6,952,499,718,243.98

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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.