Home / 10,706,105,201.44-14,774,823,907.32-6,420,016,338.43

Finding the Fourth Proportional to 10,706,105,201.44, 14,774,823,907.32 and 6,420,016,338.43

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Solution

The fourth proportional to 10,706,105,201.44, 14,774,823,907.32 and 6,420,016,338.43 is: 8,859,861,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,105,201.44 : 14,774,823,907.32 = 6,420,016,338.43 : x
  2. Step 2: Convert to fraction form
    10,706,105,201.44/14,774,823,907.32 = 6,420,016,338.43/x
  3. Step 3: Cross multiply
    10,706,105,201.44x = 14,774,823,907.32 × 6,420,016,338.43
  4. Step 4: Simplify right side
    10,706,105,201.44x = 94,854,610,882,420,572,160
  5. Step 5: Solve for x
    x = 94,854,610,882,420,572,160/10,706,105,201.44
  6. Step 6: Final answer
    x = 8,859,861,648.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.