Home / 103,065,882,448.20-154,598,823,672.30-53,476,059,856.20

Finding the Fourth Proportional to 103,065,882,448.20, 154,598,823,672.30 and 53,476,059,856.20

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Solution

The fourth proportional to 103,065,882,448.20, 154,598,823,672.30 and 53,476,059,856.20 is: 80,214,089,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,065,882,448.20 : 154,598,823,672.30 = 53,476,059,856.20 : x
  2. Step 2: Convert to fraction form
    103,065,882,448.20/154,598,823,672.30 = 53,476,059,856.20/x
  3. Step 3: Cross multiply
    103,065,882,448.20x = 154,598,823,672.30 × 53,476,059,856.20
  4. Step 4: Simplify right side
    103,065,882,448.20x = 8,267,335,948,398,022,885,376
  5. Step 5: Solve for x
    x = 8,267,335,948,398,022,885,376/103,065,882,448.20
  6. Step 6: Final answer
    x = 80,214,089,784.30

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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.