Home / 54,937,600,039.60-82,427,899,144.20-20,044,585,409.20

Finding the Fourth Proportional to 54,937,600,039.60, 82,427,899,144.20 and 20,044,585,409.20

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Solution

The fourth proportional to 54,937,600,039.60, 82,427,899,144.20 and 20,044,585,409.20 is: 30,074,722,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,937,600,039.60 : 82,427,899,144.20 = 20,044,585,409.20 : x
  2. Step 2: Convert to fraction form
    54,937,600,039.60/82,427,899,144.20 = 20,044,585,409.20/x
  3. Step 3: Cross multiply
    54,937,600,039.60x = 82,427,899,144.20 × 20,044,585,409.20
  4. Step 4: Simplify right side
    54,937,600,039.60x = 1,652,233,064,496,840,572,928
  5. Step 5: Solve for x
    x = 1,652,233,064,496,840,572,928/54,937,600,039.60
  6. Step 6: Final answer
    x = 30,074,722,290.49

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Double scale
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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.