Home / 895,715,625.82-1,236,093,301.56-499,263,753.76

Finding the Fourth Proportional to 895,715,625.82, 1,236,093,301.56 and 499,263,753.76

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Solution

The fourth proportional to 895,715,625.82, 1,236,093,301.56 and 499,263,753.76 is: 688,987,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,715,625.82 : 1,236,093,301.56 = 499,263,753.76 : x
  2. Step 2: Convert to fraction form
    895,715,625.82/1,236,093,301.56 = 499,263,753.76/x
  3. Step 3: Cross multiply
    895,715,625.82x = 1,236,093,301.56 × 499,263,753.76
  4. Step 4: Simplify right side
    895,715,625.82x = 617,136,581,734,437,248
  5. Step 5: Solve for x
    x = 617,136,581,734,437,248/895,715,625.82
  6. Step 6: Final answer
    x = 688,987,178.46

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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.