Home / 11,912,209,026.29-17,864,137,409.46-3,515,874,350.71

Finding the Fourth Proportional to 11,912,209,026.29, 17,864,137,409.46 and 3,515,874,350.71

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Solution

The fourth proportional to 11,912,209,026.29, 17,864,137,409.46 and 3,515,874,350.71 is: 5,272,578,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,209,026.29 : 17,864,137,409.46 = 3,515,874,350.71 : x
  2. Step 2: Convert to fraction form
    11,912,209,026.29/17,864,137,409.46 = 3,515,874,350.71/x
  3. Step 3: Cross multiply
    11,912,209,026.29x = 17,864,137,409.46 × 3,515,874,350.71
  4. Step 4: Simplify right side
    11,912,209,026.29x = 62,808,062,515,408,052,224
  5. Step 5: Solve for x
    x = 62,808,062,515,408,052,224/11,912,209,026.29
  6. Step 6: Final answer
    x = 5,272,578,946.25

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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.