Home / 4,867,229,771.61-7,299,823,017.09-1,372,818,050.43

Finding the Fourth Proportional to 4,867,229,771.61, 7,299,823,017.09 and 1,372,818,050.43

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Solution

The fourth proportional to 4,867,229,771.61, 7,299,823,017.09 and 1,372,818,050.43 is: 2,058,938,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,229,771.61 : 7,299,823,017.09 = 1,372,818,050.43 : x
  2. Step 2: Convert to fraction form
    4,867,229,771.61/7,299,823,017.09 = 1,372,818,050.43/x
  3. Step 3: Cross multiply
    4,867,229,771.61x = 7,299,823,017.09 × 1,372,818,050.43
  4. Step 4: Simplify right side
    4,867,229,771.61x = 10,021,328,802,805,534,720
  5. Step 5: Solve for x
    x = 10,021,328,802,805,534,720/4,867,229,771.61
  6. Step 6: Final answer
    x = 2,058,938,918.66

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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.