Home / 69,833,705,915.60-104,816,783,901.76-43,223,729,923.84

Finding the Fourth Proportional to 69,833,705,915.60, 104,816,783,901.76 and 43,223,729,923.84

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Solution

The fourth proportional to 69,833,705,915.60, 104,816,783,901.76 and 43,223,729,923.84 is: 64,876,585,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,833,705,915.60 : 104,816,783,901.76 = 43,223,729,923.84 : x
  2. Step 2: Convert to fraction form
    69,833,705,915.60/104,816,783,901.76 = 43,223,729,923.84/x
  3. Step 3: Cross multiply
    69,833,705,915.60x = 104,816,783,901.76 × 43,223,729,923.84
  4. Step 4: Simplify right side
    69,833,705,915.60x = 4,530,572,358,855,173,865,472
  5. Step 5: Solve for x
    x = 4,530,572,358,855,173,865,472/69,833,705,915.60
  6. Step 6: Final answer
    x = 64,876,585,016.56

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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.