Home / 13,214,993,592.39-19,825,476,754.86-4,371,811,532.66

Finding the Fourth Proportional to 13,214,993,592.39, 19,825,476,754.86 and 4,371,811,532.66

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Solution

The fourth proportional to 13,214,993,592.39, 19,825,476,754.86 and 4,371,811,532.66 is: 6,558,705,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,993,592.39 : 19,825,476,754.86 = 4,371,811,532.66 : x
  2. Step 2: Convert to fraction form
    13,214,993,592.39/19,825,476,754.86 = 4,371,811,532.66/x
  3. Step 3: Cross multiply
    13,214,993,592.39x = 19,825,476,754.86 × 4,371,811,532.66
  4. Step 4: Simplify right side
    13,214,993,592.39x = 86,673,247,917,363,036,160
  5. Step 5: Solve for x
    x = 86,673,247,917,363,036,160/13,214,993,592.39
  6. Step 6: Final answer
    x = 6,558,705,254.86

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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.