Home / 1,948,618,698.30-2,922,928,047.45-494,596,122.30

Finding the Fourth Proportional to 1,948,618,698.30, 2,922,928,047.45 and 494,596,122.30

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Solution

The fourth proportional to 1,948,618,698.30, 2,922,928,047.45 and 494,596,122.30 is: 741,894,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,618,698.30 : 2,922,928,047.45 = 494,596,122.30 : x
  2. Step 2: Convert to fraction form
    1,948,618,698.30/2,922,928,047.45 = 494,596,122.30/x
  3. Step 3: Cross multiply
    1,948,618,698.30x = 2,922,928,047.45 × 494,596,122.30
  4. Step 4: Simplify right side
    1,948,618,698.30x = 1,445,668,878,030,680,320
  5. Step 5: Solve for x
    x = 1,445,668,878,030,680,320/1,948,618,698.30
  6. Step 6: Final answer
    x = 741,894,183.45

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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.