Home / 3,349,316,101.20-5,023,974,151.80-1,383,515,842.20

Finding the Fourth Proportional to 3,349,316,101.20, 5,023,974,151.80 and 1,383,515,842.20

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Solution

The fourth proportional to 3,349,316,101.20, 5,023,974,151.80 and 1,383,515,842.20 is: 2,075,273,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,316,101.20 : 5,023,974,151.80 = 1,383,515,842.20 : x
  2. Step 2: Convert to fraction form
    3,349,316,101.20/5,023,974,151.80 = 1,383,515,842.20/x
  3. Step 3: Cross multiply
    3,349,316,101.20x = 5,023,974,151.80 × 1,383,515,842.20
  4. Step 4: Simplify right side
    3,349,316,101.20x = 6,950,747,829,818,608,640
  5. Step 5: Solve for x
    x = 6,950,747,829,818,608,640/3,349,316,101.20
  6. Step 6: Final answer
    x = 2,075,273,763.30

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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.