Home / 2,570,049,801.28-3,545,363,384.51-1,678,498,400.97

Finding the Fourth Proportional to 2,570,049,801.28, 3,545,363,384.51 and 1,678,498,400.97

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Solution

The fourth proportional to 2,570,049,801.28, 3,545,363,384.51 and 1,678,498,400.97 is: 2,315,475,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,049,801.28 : 3,545,363,384.51 = 1,678,498,400.97 : x
  2. Step 2: Convert to fraction form
    2,570,049,801.28/3,545,363,384.51 = 1,678,498,400.97/x
  3. Step 3: Cross multiply
    2,570,049,801.28x = 3,545,363,384.51 × 1,678,498,400.97
  4. Step 4: Simplify right side
    2,570,049,801.28x = 5,950,886,771,749,229,568
  5. Step 5: Solve for x
    x = 5,950,886,771,749,229,568/2,570,049,801.28
  6. Step 6: Final answer
    x = 2,315,475,275.53

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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.