Home / 1,037,992,564.20-1,432,433,534.94-561,682,937.34

Finding the Fourth Proportional to 1,037,992,564.20, 1,432,433,534.94 and 561,682,937.34

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Solution

The fourth proportional to 1,037,992,564.20, 1,432,433,534.94 and 561,682,937.34 is: 775,124,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,992,564.20 : 1,432,433,534.94 = 561,682,937.34 : x
  2. Step 2: Convert to fraction form
    1,037,992,564.20/1,432,433,534.94 = 561,682,937.34/x
  3. Step 3: Cross multiply
    1,037,992,564.20x = 1,432,433,534.94 × 561,682,937.34
  4. Step 4: Simplify right side
    1,037,992,564.20x = 804,573,475,449,418,752
  5. Step 5: Solve for x
    x = 804,573,475,449,418,752/1,037,992,564.20
  6. Step 6: Final answer
    x = 775,124,507.82

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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.