Home / 28,521,074,321,228-42,784,075,876,332-7,868,454,388,405.60

Finding the Fourth Proportional to 28,521,074,321,228, 42,784,075,876,332 and 7,868,454,388,405.60

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Solution

The fourth proportional to 28,521,074,321,228, 42,784,075,876,332 and 7,868,454,388,405.60 is: 11,803,361,464,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,521,074,321,228 : 42,784,075,876,332 = 7,868,454,388,405.60 : x
  2. Step 2: Convert to fraction form
    28,521,074,321,228/42,784,075,876,332 = 7,868,454,388,405.60/x
  3. Step 3: Cross multiply
    28,521,074,321,228x = 42,784,075,876,332 × 7,868,454,388,405.60
  4. Step 4: Simplify right side
    28,521,074,321,228x = 336,644,549,583,002,651,806,662,656
  5. Step 5: Solve for x
    x = 336,644,549,583,002,651,806,662,656/28,521,074,321,228
  6. Step 6: Final answer
    x = 11,803,361,464,979.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.