Home / 1,833,879,863.70-2,750,819,795.55-915,549,815.70

Finding the Fourth Proportional to 1,833,879,863.70, 2,750,819,795.55 and 915,549,815.70

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Solution

The fourth proportional to 1,833,879,863.70, 2,750,819,795.55 and 915,549,815.70 is: 1,373,324,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,879,863.70 : 2,750,819,795.55 = 915,549,815.70 : x
  2. Step 2: Convert to fraction form
    1,833,879,863.70/2,750,819,795.55 = 915,549,815.70/x
  3. Step 3: Cross multiply
    1,833,879,863.70x = 2,750,819,795.55 × 915,549,815.70
  4. Step 4: Simplify right side
    1,833,879,863.70x = 2,518,512,556,839,714,304
  5. Step 5: Solve for x
    x = 2,518,512,556,839,714,304/1,833,879,863.70
  6. Step 6: Final answer
    x = 1,373,324,723.55

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Double scale
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Similar ratio
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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.