Home / 3,315,857,879.10-4,575,947,565.23-1,810,543,914.68

Finding the Fourth Proportional to 3,315,857,879.10, 4,575,947,565.23 and 1,810,543,914.68

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Solution

The fourth proportional to 3,315,857,879.10, 4,575,947,565.23 and 1,810,543,914.68 is: 2,498,585,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,857,879.10 : 4,575,947,565.23 = 1,810,543,914.68 : x
  2. Step 2: Convert to fraction form
    3,315,857,879.10/4,575,947,565.23 = 1,810,543,914.68/x
  3. Step 3: Cross multiply
    3,315,857,879.10x = 4,575,947,565.23 × 1,810,543,914.68
  4. Step 4: Simplify right side
    3,315,857,879.10x = 8,284,954,018,121,937,920
  5. Step 5: Solve for x
    x = 8,284,954,018,121,937,920/3,315,857,879.10
  6. Step 6: Final answer
    x = 2,498,585,379.77

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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.