Home / 2,515,047,303.26-3,470,664,229.17-1,370,589,105.56

Finding the Fourth Proportional to 2,515,047,303.26, 3,470,664,229.17 and 1,370,589,105.56

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Solution

The fourth proportional to 2,515,047,303.26, 3,470,664,229.17 and 1,370,589,105.56 is: 1,891,357,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,047,303.26 : 3,470,664,229.17 = 1,370,589,105.56 : x
  2. Step 2: Convert to fraction form
    2,515,047,303.26/3,470,664,229.17 = 1,370,589,105.56/x
  3. Step 3: Cross multiply
    2,515,047,303.26x = 3,470,664,229.17 × 1,370,589,105.56
  4. Step 4: Simplify right side
    2,515,047,303.26x = 4,756,854,581,565,874,176
  5. Step 5: Solve for x
    x = 4,756,854,581,565,874,176/2,515,047,303.26
  6. Step 6: Final answer
    x = 1,891,357,898.28

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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.