Home / 9,216,147,439.33-12,718,305,574.25-4,987,104,708.04

Finding the Fourth Proportional to 9,216,147,439.33, 12,718,305,574.25 and 4,987,104,708.04

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Solution

The fourth proportional to 9,216,147,439.33, 12,718,305,574.25 and 4,987,104,708.04 is: 6,882,216,460.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,147,439.33 : 12,718,305,574.25 = 4,987,104,708.04 : x
  2. Step 2: Convert to fraction form
    9,216,147,439.33/12,718,305,574.25 = 4,987,104,708.04/x
  3. Step 3: Cross multiply
    9,216,147,439.33x = 12,718,305,574.25 × 4,987,104,708.04
  4. Step 4: Simplify right side
    9,216,147,439.33x = 63,427,521,607,675,518,976
  5. Step 5: Solve for x
    x = 63,427,521,607,675,518,976/9,216,147,439.33
  6. Step 6: Final answer
    x = 6,882,216,460.32

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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.