Home / 5,239,914,886,469.40-7,231,456,729,056.20-2,896,063,847,195

Finding the Fourth Proportional to 5,239,914,886,469.40, 7,231,456,729,056.20 and 2,896,063,847,195

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Solution

The fourth proportional to 5,239,914,886,469.40, 7,231,456,729,056.20 and 2,896,063,847,195 is: 3,996,774,918,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,914,886,469.40 : 7,231,456,729,056.20 = 2,896,063,847,195 : x
  2. Step 2: Convert to fraction form
    5,239,914,886,469.40/7,231,456,729,056.20 = 2,896,063,847,195/x
  3. Step 3: Cross multiply
    5,239,914,886,469.40x = 7,231,456,729,056.20 × 2,896,063,847,195
  4. Step 4: Simplify right side
    5,239,914,886,469.40x = 20,942,760,395,574,671,122,104,320
  5. Step 5: Solve for x
    x = 20,942,760,395,574,671,122,104,320/5,239,914,886,469.40
  6. Step 6: Final answer
    x = 3,996,774,918,931.11

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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.