Home / 2,687,825,307.84-3,709,009,519.22-1,498,341,661.35

Finding the Fourth Proportional to 2,687,825,307.84, 3,709,009,519.22 and 1,498,341,661.35

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Solution

The fourth proportional to 2,687,825,307.84, 3,709,009,519.22 and 1,498,341,661.35 is: 2,067,605,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,825,307.84 : 3,709,009,519.22 = 1,498,341,661.35 : x
  2. Step 2: Convert to fraction form
    2,687,825,307.84/3,709,009,519.22 = 1,498,341,661.35/x
  3. Step 3: Cross multiply
    2,687,825,307.84x = 3,709,009,519.22 × 1,498,341,661.35
  4. Step 4: Simplify right side
    2,687,825,307.84x = 5,557,363,484,983,567,360
  5. Step 5: Solve for x
    x = 5,557,363,484,983,567,360/2,687,825,307.84
  6. Step 6: Final answer
    x = 2,067,605,907.56

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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.