Home / 12,132,288,579.60-18,198,432,869.40-5,922,412,304.40

Finding the Fourth Proportional to 12,132,288,579.60, 18,198,432,869.40 and 5,922,412,304.40

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Solution

The fourth proportional to 12,132,288,579.60, 18,198,432,869.40 and 5,922,412,304.40 is: 8,883,618,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,288,579.60 : 18,198,432,869.40 = 5,922,412,304.40 : x
  2. Step 2: Convert to fraction form
    12,132,288,579.60/18,198,432,869.40 = 5,922,412,304.40/x
  3. Step 3: Cross multiply
    12,132,288,579.60x = 18,198,432,869.40 × 5,922,412,304.40
  4. Step 4: Simplify right side
    12,132,288,579.60x = 107,778,622,746,531,954,688
  5. Step 5: Solve for x
    x = 107,778,622,746,531,954,688/12,132,288,579.60
  6. Step 6: Final answer
    x = 8,883,618,456.60

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1.5x scale

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.