Home / 2,022,106,721.80-3,033,160,082.70-642,029,240.20

Finding the Fourth Proportional to 2,022,106,721.80, 3,033,160,082.70 and 642,029,240.20

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Solution

The fourth proportional to 2,022,106,721.80, 3,033,160,082.70 and 642,029,240.20 is: 963,043,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,106,721.80 : 3,033,160,082.70 = 642,029,240.20 : x
  2. Step 2: Convert to fraction form
    2,022,106,721.80/3,033,160,082.70 = 642,029,240.20/x
  3. Step 3: Cross multiply
    2,022,106,721.80x = 3,033,160,082.70 × 642,029,240.20
  4. Step 4: Simplify right side
    2,022,106,721.80x = 1,947,377,463,300,850,176
  5. Step 5: Solve for x
    x = 1,947,377,463,300,850,176/2,022,106,721.80
  6. Step 6: Final answer
    x = 963,043,860.30

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Double scale
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Similar ratio
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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.