Home / 25,621,416,562.70-38,432,124,844.05-15,703,452,044.30

Finding the Fourth Proportional to 25,621,416,562.70, 38,432,124,844.05 and 15,703,452,044.30

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Solution

The fourth proportional to 25,621,416,562.70, 38,432,124,844.05 and 15,703,452,044.30 is: 23,555,178,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,621,416,562.70 : 38,432,124,844.05 = 15,703,452,044.30 : x
  2. Step 2: Convert to fraction form
    25,621,416,562.70/38,432,124,844.05 = 15,703,452,044.30/x
  3. Step 3: Cross multiply
    25,621,416,562.70x = 38,432,124,844.05 × 15,703,452,044.30
  4. Step 4: Simplify right side
    25,621,416,562.70x = 603,517,029,449,089,810,432
  5. Step 5: Solve for x
    x = 603,517,029,449,089,810,432/25,621,416,562.70
  6. Step 6: Final answer
    x = 23,555,178,066.45

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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.