Home / 1,343,838,010.80-2,015,757,016.20-374,489,626.80

Finding the Fourth Proportional to 1,343,838,010.80, 2,015,757,016.20 and 374,489,626.80

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Solution

The fourth proportional to 1,343,838,010.80, 2,015,757,016.20 and 374,489,626.80 is: 561,734,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,838,010.80 : 2,015,757,016.20 = 374,489,626.80 : x
  2. Step 2: Convert to fraction form
    1,343,838,010.80/2,015,757,016.20 = 374,489,626.80/x
  3. Step 3: Cross multiply
    1,343,838,010.80x = 2,015,757,016.20 × 374,489,626.80
  4. Step 4: Simplify right side
    1,343,838,010.80x = 754,880,092,716,219,648
  5. Step 5: Solve for x
    x = 754,880,092,716,219,648/1,343,838,010.80
  6. Step 6: Final answer
    x = 561,734,440.20

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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.