Home / 13,942,635,648.40-19,240,585,504.33-7,598,959,063.12

Finding the Fourth Proportional to 13,942,635,648.40, 19,240,585,504.33 and 7,598,959,063.12

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Solution

The fourth proportional to 13,942,635,648.40, 19,240,585,504.33 and 7,598,959,063.12 is: 10,486,426,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,635,648.40 : 19,240,585,504.33 = 7,598,959,063.12 : x
  2. Step 2: Convert to fraction form
    13,942,635,648.40/19,240,585,504.33 = 7,598,959,063.12/x
  3. Step 3: Cross multiply
    13,942,635,648.40x = 19,240,585,504.33 × 7,598,959,063.12
  4. Step 4: Simplify right side
    13,942,635,648.40x = 146,208,421,597,767,548,928
  5. Step 5: Solve for x
    x = 146,208,421,597,767,548,928/13,942,635,648.40
  6. Step 6: Final answer
    x = 10,486,426,331.78

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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.