Home / 15,399,389,912.80-23,099,084,869.20-3,767,209,304.80

Finding the Fourth Proportional to 15,399,389,912.80, 23,099,084,869.20 and 3,767,209,304.80

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Solution

The fourth proportional to 15,399,389,912.80, 23,099,084,869.20 and 3,767,209,304.80 is: 5,650,813,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,399,389,912.80 : 23,099,084,869.20 = 3,767,209,304.80 : x
  2. Step 2: Convert to fraction form
    15,399,389,912.80/23,099,084,869.20 = 3,767,209,304.80/x
  3. Step 3: Cross multiply
    15,399,389,912.80x = 23,099,084,869.20 × 3,767,209,304.80
  4. Step 4: Simplify right side
    15,399,389,912.80x = 87,019,087,451,615,133,696
  5. Step 5: Solve for x
    x = 87,019,087,451,615,133,696/15,399,389,912.80
  6. Step 6: Final answer
    x = 5,650,813,957.20

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Double scale
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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.