Home / 21,567,519,763.20-32,351,279,644.80-17,649,311,558.40

Finding the Fourth Proportional to 21,567,519,763.20, 32,351,279,644.80 and 17,649,311,558.40

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Solution

The fourth proportional to 21,567,519,763.20, 32,351,279,644.80 and 17,649,311,558.40 is: 26,473,967,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,519,763.20 : 32,351,279,644.80 = 17,649,311,558.40 : x
  2. Step 2: Convert to fraction form
    21,567,519,763.20/32,351,279,644.80 = 17,649,311,558.40/x
  3. Step 3: Cross multiply
    21,567,519,763.20x = 32,351,279,644.80 × 17,649,311,558.40
  4. Step 4: Simplify right side
    21,567,519,763.20x = 570,977,813,763,999,334,400
  5. Step 5: Solve for x
    x = 570,977,813,763,999,334,400/21,567,519,763.20
  6. Step 6: Final answer
    x = 26,473,967,337.60

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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.