Home / 1,099,264,436.42-1,516,977,846.68-629,456,559.17

Finding the Fourth Proportional to 1,099,264,436.42, 1,516,977,846.68 and 629,456,559.17

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Solution

The fourth proportional to 1,099,264,436.42, 1,516,977,846.68 and 629,456,559.17 is: 868,646,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,264,436.42 : 1,516,977,846.68 = 629,456,559.17 : x
  2. Step 2: Convert to fraction form
    1,099,264,436.42/1,516,977,846.68 = 629,456,559.17/x
  3. Step 3: Cross multiply
    1,099,264,436.42x = 1,516,977,846.68 × 629,456,559.17
  4. Step 4: Simplify right side
    1,099,264,436.42x = 954,871,655,697,576,320
  5. Step 5: Solve for x
    x = 954,871,655,697,576,320/1,099,264,436.42
  6. Step 6: Final answer
    x = 868,646,000.06

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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.