Home / 600,684,435,143.29-829,015,584,965.31-356,814,867,502.66

Finding the Fourth Proportional to 600,684,435,143.29, 829,015,584,965.31 and 356,814,867,502.66

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Solution

The fourth proportional to 600,684,435,143.29, 829,015,584,965.31 and 356,814,867,502.66 is: 492,446,730,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,684,435,143.29 : 829,015,584,965.31 = 356,814,867,502.66 : x
  2. Step 2: Convert to fraction form
    600,684,435,143.29/829,015,584,965.31 = 356,814,867,502.66/x
  3. Step 3: Cross multiply
    600,684,435,143.29x = 829,015,584,965.31 × 356,814,867,502.66
  4. Step 4: Simplify right side
    600,684,435,143.29x = 295,805,086,107,037,253,763,072
  5. Step 5: Solve for x
    x = 295,805,086,107,037,253,763,072/600,684,435,143.29
  6. Step 6: Final answer
    x = 492,446,730,430.89

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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.