Home / 1,284,051,131.88-1,922,806,982.12-846,023,839.52

Finding the Fourth Proportional to 1,284,051,131.88, 1,922,806,982.12 and 846,023,839.52

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Solution

The fourth proportional to 1,284,051,131.88, 1,922,806,982.12 and 846,023,839.52 is: 1,266,881,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,051,131.88 : 1,922,806,982.12 = 846,023,839.52 : x
  2. Step 2: Convert to fraction form
    1,284,051,131.88/1,922,806,982.12 = 846,023,839.52/x
  3. Step 3: Cross multiply
    1,284,051,131.88x = 1,922,806,982.12 × 846,023,839.52
  4. Step 4: Simplify right side
    1,284,051,131.88x = 1,626,740,545,669,026,304
  5. Step 5: Solve for x
    x = 1,626,740,545,669,026,304/1,284,051,131.88
  6. Step 6: Final answer
    x = 1,266,881,438.97

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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.