Home / 3,655,900,650.79-5,480,023,563.90-1,529,964,390.15

Finding the Fourth Proportional to 3,655,900,650.79, 5,480,023,563.90 and 1,529,964,390.15

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Solution

The fourth proportional to 3,655,900,650.79, 5,480,023,563.90 and 1,529,964,390.15 is: 2,293,344,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,900,650.79 : 5,480,023,563.90 = 1,529,964,390.15 : x
  2. Step 2: Convert to fraction form
    3,655,900,650.79/5,480,023,563.90 = 1,529,964,390.15/x
  3. Step 3: Cross multiply
    3,655,900,650.79x = 5,480,023,563.90 × 1,529,964,390.15
  4. Step 4: Simplify right side
    3,655,900,650.79x = 8,384,240,909,941,671,936
  5. Step 5: Solve for x
    x = 8,384,240,909,941,671,936/3,655,900,650.79
  6. Step 6: Final answer
    x = 2,293,344,844.63

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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.