Home / 2,173,035,672.14-2,999,439,530.31-1,269,035,456.06

Finding the Fourth Proportional to 2,173,035,672.14, 2,999,439,530.31 and 1,269,035,456.06

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Solution

The fourth proportional to 2,173,035,672.14, 2,999,439,530.31 and 1,269,035,456.06 is: 1,751,648,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,035,672.14 : 2,999,439,530.31 = 1,269,035,456.06 : x
  2. Step 2: Convert to fraction form
    2,173,035,672.14/2,999,439,530.31 = 1,269,035,456.06/x
  3. Step 3: Cross multiply
    2,173,035,672.14x = 2,999,439,530.31 × 1,269,035,456.06
  4. Step 4: Simplify right side
    2,173,035,672.14x = 3,806,395,112,276,557,312
  5. Step 5: Solve for x
    x = 3,806,395,112,276,557,312/2,173,035,672.14
  6. Step 6: Final answer
    x = 1,751,648,700.97

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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.