Home / 886,464,230.10-1,329,696,345.15-844,137,906.90

Finding the Fourth Proportional to 886,464,230.10, 1,329,696,345.15 and 844,137,906.90

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Solution

The fourth proportional to 886,464,230.10, 1,329,696,345.15 and 844,137,906.90 is: 1,266,206,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,230.10 : 1,329,696,345.15 = 844,137,906.90 : x
  2. Step 2: Convert to fraction form
    886,464,230.10/1,329,696,345.15 = 844,137,906.90/x
  3. Step 3: Cross multiply
    886,464,230.10x = 1,329,696,345.15 × 844,137,906.90
  4. Step 4: Simplify right side
    886,464,230.10x = 1,122,447,089,607,501,056
  5. Step 5: Solve for x
    x = 1,122,447,089,607,501,056/886,464,230.10
  6. Step 6: Final answer
    x = 1,266,206,860.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.