Home / 10,962,683,922.89-15,128,112,383.96-6,204,857,645.75

Finding the Fourth Proportional to 10,962,683,922.89, 15,128,112,383.96 and 6,204,857,645.75

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Solution

The fourth proportional to 10,962,683,922.89, 15,128,112,383.96 and 6,204,857,645.75 is: 8,562,482,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,683,922.89 : 15,128,112,383.96 = 6,204,857,645.75 : x
  2. Step 2: Convert to fraction form
    10,962,683,922.89/15,128,112,383.96 = 6,204,857,645.75/x
  3. Step 3: Cross multiply
    10,962,683,922.89x = 15,128,112,383.96 × 6,204,857,645.75
  4. Step 4: Simplify right side
    10,962,683,922.89x = 93,867,783,791,272,804,352
  5. Step 5: Solve for x
    x = 93,867,783,791,272,804,352/10,962,683,922.89
  6. Step 6: Final answer
    x = 8,562,482,002.72

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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.