Home / 2,515,047,297.83-3,470,664,221.67-1,370,589,100.13

Finding the Fourth Proportional to 2,515,047,297.83, 3,470,664,221.67 and 1,370,589,100.13

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Solution

The fourth proportional to 2,515,047,297.83, 3,470,664,221.67 and 1,370,589,100.13 is: 1,891,357,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,047,297.83 : 3,470,664,221.67 = 1,370,589,100.13 : x
  2. Step 2: Convert to fraction form
    2,515,047,297.83/3,470,664,221.67 = 1,370,589,100.13/x
  3. Step 3: Cross multiply
    2,515,047,297.83x = 3,470,664,221.67 × 1,370,589,100.13
  4. Step 4: Simplify right side
    2,515,047,297.83x = 4,756,854,552,432,072,704
  5. Step 5: Solve for x
    x = 4,756,854,552,432,072,704/2,515,047,297.83
  6. Step 6: Final answer
    x = 1,891,357,890.78

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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.