Home / 2,139,229,097.52-2,952,079,192.53-1,234,954,513.77

Finding the Fourth Proportional to 2,139,229,097.52, 2,952,079,192.53 and 1,234,954,513.77

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Solution

The fourth proportional to 2,139,229,097.52, 2,952,079,192.53 and 1,234,954,513.77 is: 1,704,204,345.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,229,097.52 : 2,952,079,192.53 = 1,234,954,513.77 : x
  2. Step 2: Convert to fraction form
    2,139,229,097.52/2,952,079,192.53 = 1,234,954,513.77/x
  3. Step 3: Cross multiply
    2,139,229,097.52x = 2,952,079,192.53 × 1,234,954,513.77
  4. Step 4: Simplify right side
    2,139,229,097.52x = 3,645,683,523,821,420,544
  5. Step 5: Solve for x
    x = 3,645,683,523,821,420,544/2,139,229,097.52
  6. Step 6: Final answer
    x = 1,704,204,345.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.