Home / 2,570,049,806.55-3,545,363,391.75-1,678,498,406.22

Finding the Fourth Proportional to 2,570,049,806.55, 3,545,363,391.75 and 1,678,498,406.22

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Solution

The fourth proportional to 2,570,049,806.55, 3,545,363,391.75 and 1,678,498,406.22 is: 2,315,475,282.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,049,806.55 : 3,545,363,391.75 = 1,678,498,406.22 : x
  2. Step 2: Convert to fraction form
    2,570,049,806.55/3,545,363,391.75 = 1,678,498,406.22/x
  3. Step 3: Cross multiply
    2,570,049,806.55x = 3,545,363,391.75 × 1,678,498,406.22
  4. Step 4: Simplify right side
    2,570,049,806.55x = 5,950,886,802,523,108,352
  5. Step 5: Solve for x
    x = 5,950,886,802,523,108,352/2,570,049,806.55
  6. Step 6: Final answer
    x = 2,315,475,282.76

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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.