Home / 3,277,078,988.48-4,915,623,459.36-1,338,382,220.48

Finding the Fourth Proportional to 3,277,078,988.48, 4,915,623,459.36 and 1,338,382,220.48

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Solution

The fourth proportional to 3,277,078,988.48, 4,915,623,459.36 and 1,338,382,220.48 is: 2,007,575,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277,078,988.48 : 4,915,623,459.36 = 1,338,382,220.48 : x
  2. Step 2: Convert to fraction form
    3,277,078,988.48/4,915,623,459.36 = 1,338,382,220.48/x
  3. Step 3: Cross multiply
    3,277,078,988.48x = 4,915,623,459.36 × 1,338,382,220.48
  4. Step 4: Simplify right side
    3,277,078,988.48x = 6,578,983,040,581,815,296
  5. Step 5: Solve for x
    x = 6,578,983,040,581,815,296/3,277,078,988.48
  6. Step 6: Final answer
    x = 2,007,575,363.21

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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.