Home / 18,563,348,470.28-27,845,946,235.41-5,300,574,604.52

Finding the Fourth Proportional to 18,563,348,470.28, 27,845,946,235.41 and 5,300,574,604.52

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Solution

The fourth proportional to 18,563,348,470.28, 27,845,946,235.41 and 5,300,574,604.52 is: 7,951,125,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,348,470.28 : 27,845,946,235.41 = 5,300,574,604.52 : x
  2. Step 2: Convert to fraction form
    18,563,348,470.28/27,845,946,235.41 = 5,300,574,604.52/x
  3. Step 3: Cross multiply
    18,563,348,470.28x = 27,845,946,235.41 × 5,300,574,604.52
  4. Step 4: Simplify right side
    18,563,348,470.28x = 147,599,515,454,104,338,432
  5. Step 5: Solve for x
    x = 147,599,515,454,104,338,432/18,563,348,470.28
  6. Step 6: Final answer
    x = 7,951,125,611.33

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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.