Home / 21,567,523,920.20-32,354,869,061.10-8,481,747,638.60

Finding the Fourth Proportional to 21,567,523,920.20, 32,354,869,061.10 and 8,481,747,638.60

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Solution

The fourth proportional to 21,567,523,920.20, 32,354,869,061.10 and 8,481,747,638.60 is: 12,724,030,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,523,920.20 : 32,354,869,061.10 = 8,481,747,638.60 : x
  2. Step 2: Convert to fraction form
    21,567,523,920.20/32,354,869,061.10 = 8,481,747,638.60/x
  3. Step 3: Cross multiply
    21,567,523,920.20x = 32,354,869,061.10 × 8,481,747,638.60
  4. Step 4: Simplify right side
    21,567,523,920.20x = 274,425,834,256,197,124,096
  5. Step 5: Solve for x
    x = 274,425,834,256,197,124,096/21,567,523,920.20
  6. Step 6: Final answer
    x = 12,724,030,596.72

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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.