Home / 2,639,431,039.92-3,959,656,391.08-1,003,528,446

Finding the Fourth Proportional to 2,639,431,039.92, 3,959,656,391.08 and 1,003,528,446

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Solution

The fourth proportional to 2,639,431,039.92, 3,959,656,391.08 and 1,003,528,446 is: 1,505,486,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,431,039.92 : 3,959,656,391.08 = 1,003,528,446 : x
  2. Step 2: Convert to fraction form
    2,639,431,039.92/3,959,656,391.08 = 1,003,528,446/x
  3. Step 3: Cross multiply
    2,639,431,039.92x = 3,959,656,391.08 × 1,003,528,446
  4. Step 4: Simplify right side
    2,639,431,039.92x = 3,973,627,824,834,480,640
  5. Step 5: Solve for x
    x = 3,973,627,824,834,480,640/2,639,431,039.92
  6. Step 6: Final answer
    x = 1,505,486,510.06

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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.