Home / 1,420,269,196.90-1,960,032,021.74-793,737,606.32

Finding the Fourth Proportional to 1,420,269,196.90, 1,960,032,021.74 and 793,737,606.32

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Solution

The fourth proportional to 1,420,269,196.90, 1,960,032,021.74 and 793,737,606.32 is: 1,095,391,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,269,196.90 : 1,960,032,021.74 = 793,737,606.32 : x
  2. Step 2: Convert to fraction form
    1,420,269,196.90/1,960,032,021.74 = 793,737,606.32/x
  3. Step 3: Cross multiply
    1,420,269,196.90x = 1,960,032,021.74 × 793,737,606.32
  4. Step 4: Simplify right side
    1,420,269,196.90x = 1,555,751,125,253,342,208
  5. Step 5: Solve for x
    x = 1,555,751,125,253,342,208/1,420,269,196.90
  6. Step 6: Final answer
    x = 1,095,391,724.79

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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.