Home / 21,722,483,486.80-32,583,725,230.20-7,763,866,757.20

Finding the Fourth Proportional to 21,722,483,486.80, 32,583,725,230.20 and 7,763,866,757.20

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Solution

The fourth proportional to 21,722,483,486.80, 32,583,725,230.20 and 7,763,866,757.20 is: 11,645,800,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,722,483,486.80 : 32,583,725,230.20 = 7,763,866,757.20 : x
  2. Step 2: Convert to fraction form
    21,722,483,486.80/32,583,725,230.20 = 7,763,866,757.20/x
  3. Step 3: Cross multiply
    21,722,483,486.80x = 32,583,725,230.20 × 7,763,866,757.20
  4. Step 4: Simplify right side
    21,722,483,486.80x = 252,975,701,140,488,683,520
  5. Step 5: Solve for x
    x = 252,975,701,140,488,683,520/21,722,483,486.80
  6. Step 6: Final answer
    x = 11,645,800,135.80

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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.