Home / 1,662,495,062.61-2,294,241,704.19-938,435,394.23

Finding the Fourth Proportional to 1,662,495,062.61, 2,294,241,704.19 and 938,435,394.23

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Solution

The fourth proportional to 1,662,495,062.61, 2,294,241,704.19 and 938,435,394.23 is: 1,295,040,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,495,062.61 : 2,294,241,704.19 = 938,435,394.23 : x
  2. Step 2: Convert to fraction form
    1,662,495,062.61/2,294,241,704.19 = 938,435,394.23/x
  3. Step 3: Cross multiply
    1,662,495,062.61x = 2,294,241,704.19 × 938,435,394.23
  4. Step 4: Simplify right side
    1,662,495,062.61x = 2,152,997,618,118,978,560
  5. Step 5: Solve for x
    x = 2,152,997,618,118,978,560/1,662,495,062.61
  6. Step 6: Final answer
    x = 1,295,040,007.36

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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.