Home / 2,852,394,810.40-4,278,592,215.60-2,025,897,767.20

Finding the Fourth Proportional to 2,852,394,810.40, 4,278,592,215.60 and 2,025,897,767.20

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Solution

The fourth proportional to 2,852,394,810.40, 4,278,592,215.60 and 2,025,897,767.20 is: 3,038,846,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,394,810.40 : 4,278,592,215.60 = 2,025,897,767.20 : x
  2. Step 2: Convert to fraction form
    2,852,394,810.40/4,278,592,215.60 = 2,025,897,767.20/x
  3. Step 3: Cross multiply
    2,852,394,810.40x = 4,278,592,215.60 × 2,025,897,767.20
  4. Step 4: Simplify right side
    2,852,394,810.40x = 8,667,990,416,343,341,056
  5. Step 5: Solve for x
    x = 8,667,990,416,343,341,056/2,852,394,810.40
  6. Step 6: Final answer
    x = 3,038,846,650.80

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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.