Home / 2,918,552,346.19-4,376,923,091.71-1,052,955,517.38

Finding the Fourth Proportional to 2,918,552,346.19, 4,376,923,091.71 and 1,052,955,517.38

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Solution

The fourth proportional to 2,918,552,346.19, 4,376,923,091.71 and 1,052,955,517.38 is: 1,579,106,615.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,552,346.19 : 4,376,923,091.71 = 1,052,955,517.38 : x
  2. Step 2: Convert to fraction form
    2,918,552,346.19/4,376,923,091.71 = 1,052,955,517.38/x
  3. Step 3: Cross multiply
    2,918,552,346.19x = 4,376,923,091.71 × 1,052,955,517.38
  4. Step 4: Simplify right side
    2,918,552,346.19x = 4,608,705,318,545,145,856
  5. Step 5: Solve for x
    x = 4,608,705,318,545,145,856/2,918,552,346.19
  6. Step 6: Final answer
    x = 1,579,106,615.84

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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.