Home / 2,281,100,437.36-3,147,379,070.52-1,291,025,854

Finding the Fourth Proportional to 2,281,100,437.36, 3,147,379,070.52 and 1,291,025,854

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Solution

The fourth proportional to 2,281,100,437.36, 3,147,379,070.52 and 1,291,025,854 is: 1,781,310,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,100,437.36 : 3,147,379,070.52 = 1,291,025,854 : x
  2. Step 2: Convert to fraction form
    2,281,100,437.36/3,147,379,070.52 = 1,291,025,854/x
  3. Step 3: Cross multiply
    2,281,100,437.36x = 3,147,379,070.52 × 1,291,025,854
  4. Step 4: Simplify right side
    2,281,100,437.36x = 4,063,347,752,379,809,280
  5. Step 5: Solve for x
    x = 4,063,347,752,379,809,280/2,281,100,437.36
  6. Step 6: Final answer
    x = 1,781,310,321.03

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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.