Home / 1,948,618,699.80-2,922,928,049.70-494,596,123.80

Finding the Fourth Proportional to 1,948,618,699.80, 2,922,928,049.70 and 494,596,123.80

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Solution

The fourth proportional to 1,948,618,699.80, 2,922,928,049.70 and 494,596,123.80 is: 741,894,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,618,699.80 : 2,922,928,049.70 = 494,596,123.80 : x
  2. Step 2: Convert to fraction form
    1,948,618,699.80/2,922,928,049.70 = 494,596,123.80/x
  3. Step 3: Cross multiply
    1,948,618,699.80x = 2,922,928,049.70 × 494,596,123.80
  4. Step 4: Simplify right side
    1,948,618,699.80x = 1,445,668,883,527,913,728
  5. Step 5: Solve for x
    x = 1,445,668,883,527,913,728/1,948,618,699.80
  6. Step 6: Final answer
    x = 741,894,185.70

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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.