Home / 1,302,422,436.56-1,952,044,084.92-611,407,263.44

Finding the Fourth Proportional to 1,302,422,436.56, 1,952,044,084.92 and 611,407,263.44

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Solution

The fourth proportional to 1,302,422,436.56, 1,952,044,084.92 and 611,407,263.44 is: 916,364,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,422,436.56 : 1,952,044,084.92 = 611,407,263.44 : x
  2. Step 2: Convert to fraction form
    1,302,422,436.56/1,952,044,084.92 = 611,407,263.44/x
  3. Step 3: Cross multiply
    1,302,422,436.56x = 1,952,044,084.92 × 611,407,263.44
  4. Step 4: Simplify right side
    1,302,422,436.56x = 1,193,493,932,075,176,448
  5. Step 5: Solve for x
    x = 1,193,493,932,075,176,448/1,302,422,436.56
  6. Step 6: Final answer
    x = 916,364,689.81

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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.