Home / 1,136,267,266.97-1,569,131,789.04-1,074,364,133.55

Finding the Fourth Proportional to 1,136,267,266.97, 1,569,131,789.04 and 1,074,364,133.55

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Solution

The fourth proportional to 1,136,267,266.97, 1,569,131,789.04 and 1,074,364,133.55 is: 1,483,646,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,267,266.97 : 1,569,131,789.04 = 1,074,364,133.55 : x
  2. Step 2: Convert to fraction form
    1,136,267,266.97/1,569,131,789.04 = 1,074,364,133.55/x
  3. Step 3: Cross multiply
    1,136,267,266.97x = 1,569,131,789.04 × 1,074,364,133.55
  4. Step 4: Simplify right side
    1,136,267,266.97x = 1,685,818,914,957,720,832
  5. Step 5: Solve for x
    x = 1,685,818,914,957,720,832/1,136,267,266.97
  6. Step 6: Final answer
    x = 1,483,646,465.90

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Double scale
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1.5x scale

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.