Home / 180,954,221,934.94-249,728,167,168.05-99,664,028,723.52

Finding the Fourth Proportional to 180,954,221,934.94, 249,728,167,168.05 and 99,664,028,723.52

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Solution

The fourth proportional to 180,954,221,934.94, 249,728,167,168.05 and 99,664,028,723.52 is: 137,542,605,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,954,221,934.94 : 249,728,167,168.05 = 99,664,028,723.52 : x
  2. Step 2: Convert to fraction form
    180,954,221,934.94/249,728,167,168.05 = 99,664,028,723.52/x
  3. Step 3: Cross multiply
    180,954,221,934.94x = 249,728,167,168.05 × 99,664,028,723.52
  4. Step 4: Simplify right side
    180,954,221,934.94x = 24,888,915,225,708,540,723,200
  5. Step 5: Solve for x
    x = 24,888,915,225,708,540,723,200/180,954,221,934.94
  6. Step 6: Final answer
    x = 137,542,605,856.73

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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.