Home / 21,349,976,426.62-29,462,329,577.99-11,704,376,583.22

Finding the Fourth Proportional to 21,349,976,426.62, 29,462,329,577.99 and 11,704,376,583.22

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Solution

The fourth proportional to 21,349,976,426.62, 29,462,329,577.99 and 11,704,376,583.22 is: 16,151,689,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,976,426.62 : 29,462,329,577.99 = 11,704,376,583.22 : x
  2. Step 2: Convert to fraction form
    21,349,976,426.62/29,462,329,577.99 = 11,704,376,583.22/x
  3. Step 3: Cross multiply
    21,349,976,426.62x = 29,462,329,577.99 × 11,704,376,583.22
  4. Step 4: Simplify right side
    21,349,976,426.62x = 344,838,200,399,736,143,872
  5. Step 5: Solve for x
    x = 344,838,200,399,736,143,872/21,349,976,426.62
  6. Step 6: Final answer
    x = 16,151,689,983.59

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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.