Home / 1,037,274,650.42-1,431,443,300.78-560,965,008.95

Finding the Fourth Proportional to 1,037,274,650.42, 1,431,443,300.78 and 560,965,008.95

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Solution

The fourth proportional to 1,037,274,650.42, 1,431,443,300.78 and 560,965,008.95 is: 774,134,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,274,650.42 : 1,431,443,300.78 = 560,965,008.95 : x
  2. Step 2: Convert to fraction form
    1,037,274,650.42/1,431,443,300.78 = 560,965,008.95/x
  3. Step 3: Cross multiply
    1,037,274,650.42x = 1,431,443,300.78 × 560,965,008.95
  4. Step 4: Simplify right side
    1,037,274,650.42x = 802,989,604,034,862,976
  5. Step 5: Solve for x
    x = 802,989,604,034,862,976/1,037,274,650.42
  6. Step 6: Final answer
    x = 774,134,028.74

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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.