Home / 1,254,682,872.20-1,882,024,308.30-436,523,256.20

Finding the Fourth Proportional to 1,254,682,872.20, 1,882,024,308.30 and 436,523,256.20

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Solution

The fourth proportional to 1,254,682,872.20, 1,882,024,308.30 and 436,523,256.20 is: 654,784,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,682,872.20 : 1,882,024,308.30 = 436,523,256.20 : x
  2. Step 2: Convert to fraction form
    1,254,682,872.20/1,882,024,308.30 = 436,523,256.20/x
  3. Step 3: Cross multiply
    1,254,682,872.20x = 1,882,024,308.30 × 436,523,256.20
  4. Step 4: Simplify right side
    1,254,682,872.20x = 821,547,379,306,668,672
  5. Step 5: Solve for x
    x = 821,547,379,306,668,672/1,254,682,872.20
  6. Step 6: Final answer
    x = 654,784,884.30

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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.