Home / 3,279,065,343.73-4,918,597,828.79-918,575,783.82

Finding the Fourth Proportional to 3,279,065,343.73, 4,918,597,828.79 and 918,575,783.82

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Solution

The fourth proportional to 3,279,065,343.73, 4,918,597,828.79 and 918,575,783.82 is: 1,377,863,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,065,343.73 : 4,918,597,828.79 = 918,575,783.82 : x
  2. Step 2: Convert to fraction form
    3,279,065,343.73/4,918,597,828.79 = 918,575,783.82/x
  3. Step 3: Cross multiply
    3,279,065,343.73x = 4,918,597,828.79 × 918,575,783.82
  4. Step 4: Simplify right side
    3,279,065,343.73x = 4,518,104,855,871,531,520
  5. Step 5: Solve for x
    x = 4,518,104,855,871,531,520/3,279,065,343.73
  6. Step 6: Final answer
    x = 1,377,863,623.40

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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.