Home / 2,628,945,067.95-3,628,187,570.07-1,455,523,339.95

Finding the Fourth Proportional to 2,628,945,067.95, 3,628,187,570.07 and 1,455,523,339.95

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Solution

The fourth proportional to 2,628,945,067.95, 3,628,187,570.07 and 1,455,523,339.95 is: 2,008,756,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,945,067.95 : 3,628,187,570.07 = 1,455,523,339.95 : x
  2. Step 2: Convert to fraction form
    2,628,945,067.95/3,628,187,570.07 = 1,455,523,339.95/x
  3. Step 3: Cross multiply
    2,628,945,067.95x = 3,628,187,570.07 × 1,455,523,339.95
  4. Step 4: Simplify right side
    2,628,945,067.95x = 5,280,911,689,953,361,920
  5. Step 5: Solve for x
    x = 5,280,911,689,953,361,920/2,628,945,067.95
  6. Step 6: Final answer
    x = 2,008,756,955.15

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Find fourth proportional to 2,628,945,068.95, 3,628,187,571.45 and 1,455,523,340.95
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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.