Home / 1,013,537,325.50-1,519,751,767.46-804,788,947.43

Finding the Fourth Proportional to 1,013,537,325.50, 1,519,751,767.46 and 804,788,947.43

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Solution

The fourth proportional to 1,013,537,325.50, 1,519,751,767.46 and 804,788,947.43 is: 1,206,743,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,537,325.50 : 1,519,751,767.46 = 804,788,947.43 : x
  2. Step 2: Convert to fraction form
    1,013,537,325.50/1,519,751,767.46 = 804,788,947.43/x
  3. Step 3: Cross multiply
    1,013,537,325.50x = 1,519,751,767.46 × 804,788,947.43
  4. Step 4: Simplify right side
    1,013,537,325.50x = 1,223,079,425,277,392,640
  5. Step 5: Solve for x
    x = 1,223,079,425,277,392,640/1,013,537,325.50
  6. Step 6: Final answer
    x = 1,206,743,347.79

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1.5x scale

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.