Home / 600,684,435,146.35-829,015,584,969.67-356,814,867,505.80

Finding the Fourth Proportional to 600,684,435,146.35, 829,015,584,969.67 and 356,814,867,505.80

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Solution

The fourth proportional to 600,684,435,146.35, 829,015,584,969.67 and 356,814,867,505.80 is: 492,446,730,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,684,435,146.35 : 829,015,584,969.67 = 356,814,867,505.80 : x
  2. Step 2: Convert to fraction form
    600,684,435,146.35/829,015,584,969.67 = 356,814,867,505.80/x
  3. Step 3: Cross multiply
    600,684,435,146.35x = 829,015,584,969.67 × 356,814,867,505.80
  4. Step 4: Simplify right side
    600,684,435,146.35x = 295,805,086,111,196,090,728,448
  5. Step 5: Solve for x
    x = 295,805,086,111,196,090,728,448/600,684,435,146.35
  6. Step 6: Final answer
    x = 492,446,730,435.30

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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.