Home / 104,381,990,556.53-156,508,907,834.42-40,564,821,948.48

Finding the Fourth Proportional to 104,381,990,556.53, 156,508,907,834.42 and 40,564,821,948.48

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Solution

The fourth proportional to 104,381,990,556.53, 156,508,907,834.42 and 40,564,821,948.48 is: 60,822,330,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,381,990,556.53 : 156,508,907,834.42 = 40,564,821,948.48 : x
  2. Step 2: Convert to fraction form
    104,381,990,556.53/156,508,907,834.42 = 40,564,821,948.48/x
  3. Step 3: Cross multiply
    104,381,990,556.53x = 156,508,907,834.42 × 40,564,821,948.48
  4. Step 4: Simplify right side
    104,381,990,556.53x = 6,348,755,979,654,315,114,496
  5. Step 5: Solve for x
    x = 6,348,755,979,654,315,114,496/104,381,990,556.53
  6. Step 6: Final answer
    x = 60,822,330,996.04

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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.