Home / 1,037,992,562.08-1,432,433,532.01-561,682,935.21

Finding the Fourth Proportional to 1,037,992,562.08, 1,432,433,532.01 and 561,682,935.21

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Solution

The fourth proportional to 1,037,992,562.08, 1,432,433,532.01 and 561,682,935.21 is: 775,124,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,992,562.08 : 1,432,433,532.01 = 561,682,935.21 : x
  2. Step 2: Convert to fraction form
    1,037,992,562.08/1,432,433,532.01 = 561,682,935.21/x
  3. Step 3: Cross multiply
    1,037,992,562.08x = 1,432,433,532.01 × 561,682,935.21
  4. Step 4: Simplify right side
    1,037,992,562.08x = 804,573,470,752,604,288
  5. Step 5: Solve for x
    x = 804,573,470,752,604,288/1,037,992,562.08
  6. Step 6: Final answer
    x = 775,124,504.88

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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.