Home / 2,802,242,394.04-3,866,452,943.22-1,672,992,379.80

Finding the Fourth Proportional to 2,802,242,394.04, 3,866,452,943.22 and 1,672,992,379.80

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Solution

The fourth proportional to 2,802,242,394.04, 3,866,452,943.22 and 1,672,992,379.80 is: 2,308,346,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,242,394.04 : 3,866,452,943.22 = 1,672,992,379.80 : x
  2. Step 2: Convert to fraction form
    2,802,242,394.04/3,866,452,943.22 = 1,672,992,379.80/x
  3. Step 3: Cross multiply
    2,802,242,394.04x = 3,866,452,943.22 × 1,672,992,379.80
  4. Step 4: Simplify right side
    2,802,242,394.04x = 6,468,546,310,862,341,120
  5. Step 5: Solve for x
    x = 6,468,546,310,862,341,120/2,802,242,394.04
  6. Step 6: Final answer
    x = 2,308,346,460.18

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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.