Home / 1,329,182,450.68-1,834,376,344.14-756,989,697.16

Finding the Fourth Proportional to 1,329,182,450.68, 1,834,376,344.14 and 756,989,697.16

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Solution

The fourth proportional to 1,329,182,450.68, 1,834,376,344.14 and 756,989,697.16 is: 1,044,705,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,182,450.68 : 1,834,376,344.14 = 756,989,697.16 : x
  2. Step 2: Convert to fraction form
    1,329,182,450.68/1,834,376,344.14 = 756,989,697.16/x
  3. Step 3: Cross multiply
    1,329,182,450.68x = 1,834,376,344.14 × 756,989,697.16
  4. Step 4: Simplify right side
    1,329,182,450.68x = 1,388,603,993,228,006,656
  5. Step 5: Solve for x
    x = 1,388,603,993,228,006,656/1,329,182,450.68
  6. Step 6: Final answer
    x = 1,044,705,331.85

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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.