Home / 5,057,157,645.30-7,585,736,467.95-2,148,734,579.70

Finding the Fourth Proportional to 5,057,157,645.30, 7,585,736,467.95 and 2,148,734,579.70

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Solution

The fourth proportional to 5,057,157,645.30, 7,585,736,467.95 and 2,148,734,579.70 is: 3,223,101,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,157,645.30 : 7,585,736,467.95 = 2,148,734,579.70 : x
  2. Step 2: Convert to fraction form
    5,057,157,645.30/7,585,736,467.95 = 2,148,734,579.70/x
  3. Step 3: Cross multiply
    5,057,157,645.30x = 7,585,736,467.95 × 2,148,734,579.70
  4. Step 4: Simplify right side
    5,057,157,645.30x = 16,299,734,261,175,504,896
  5. Step 5: Solve for x
    x = 16,299,734,261,175,504,896/5,057,157,645.30
  6. Step 6: Final answer
    x = 3,223,101,869.55

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Double scale
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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.