Home / 34,170,106,983.20-47,155,124,796.36-18,928,432,247.84

Finding the Fourth Proportional to 34,170,106,983.20, 47,155,124,796.36 and 18,928,432,247.84

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Solution

The fourth proportional to 34,170,106,983.20, 47,155,124,796.36 and 18,928,432,247.84 is: 26,121,445,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,170,106,983.20 : 47,155,124,796.36 = 18,928,432,247.84 : x
  2. Step 2: Convert to fraction form
    34,170,106,983.20/47,155,124,796.36 = 18,928,432,247.84/x
  3. Step 3: Cross multiply
    34,170,106,983.20x = 47,155,124,796.36 × 18,928,432,247.84
  4. Step 4: Simplify right side
    34,170,106,983.20x = 892,572,584,846,340,259,840
  5. Step 5: Solve for x
    x = 892,572,584,846,340,259,840/34,170,106,983.20
  6. Step 6: Final answer
    x = 26,121,445,428.46

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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.