Home / 1,943,147,324.42-2,914,720,893.22-544,338,707.32

Finding the Fourth Proportional to 1,943,147,324.42, 2,914,720,893.22 and 544,338,707.32

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Solution

The fourth proportional to 1,943,147,324.42, 2,914,720,893.22 and 544,338,707.32 is: 816,508,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,147,324.42 : 2,914,720,893.22 = 544,338,707.32 : x
  2. Step 2: Convert to fraction form
    1,943,147,324.42/2,914,720,893.22 = 544,338,707.32/x
  3. Step 3: Cross multiply
    1,943,147,324.42x = 2,914,720,893.22 × 544,338,707.32
  4. Step 4: Simplify right side
    1,943,147,324.42x = 1,586,595,403,211,249,152
  5. Step 5: Solve for x
    x = 1,586,595,403,211,249,152/1,943,147,324.42
  6. Step 6: Final answer
    x = 816,508,034.81

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.