Home / 16,199,476,206.11-22,355,112,461.33-8,965,537,798.33

Finding the Fourth Proportional to 16,199,476,206.11, 22,355,112,461.33 and 8,965,537,798.33

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Solution

The fourth proportional to 16,199,476,206.11, 22,355,112,461.33 and 8,965,537,798.33 is: 12,372,351,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,199,476,206.11 : 22,355,112,461.33 = 8,965,537,798.33 : x
  2. Step 2: Convert to fraction form
    16,199,476,206.11/22,355,112,461.33 = 8,965,537,798.33/x
  3. Step 3: Cross multiply
    16,199,476,206.11x = 22,355,112,461.33 × 8,965,537,798.33
  4. Step 4: Simplify right side
    16,199,476,206.11x = 200,425,605,757,972,119,552
  5. Step 5: Solve for x
    x = 200,425,605,757,972,119,552/16,199,476,206.11
  6. Step 6: Final answer
    x = 12,372,351,007.40

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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.