Home / 3,155,766,648.80-4,733,649,973.20-1,432,480,632.80

Finding the Fourth Proportional to 3,155,766,648.80, 4,733,649,973.20 and 1,432,480,632.80

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Solution

The fourth proportional to 3,155,766,648.80, 4,733,649,973.20 and 1,432,480,632.80 is: 2,148,720,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,766,648.80 : 4,733,649,973.20 = 1,432,480,632.80 : x
  2. Step 2: Convert to fraction form
    3,155,766,648.80/4,733,649,973.20 = 1,432,480,632.80/x
  3. Step 3: Cross multiply
    3,155,766,648.80x = 4,733,649,973.20 × 1,432,480,632.80
  4. Step 4: Simplify right side
    3,155,766,648.80x = 6,780,861,909,063,238,656
  5. Step 5: Solve for x
    x = 6,780,861,909,063,238,656/3,155,766,648.80
  6. Step 6: Final answer
    x = 2,148,720,949.20

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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.