Home / 17,681,930,424.81-26,509,820,136.26-10,693,187,653.66

Finding the Fourth Proportional to 17,681,930,424.81, 26,509,820,136.26 and 10,693,187,653.66

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Solution

The fourth proportional to 17,681,930,424.81, 26,509,820,136.26 and 10,693,187,653.66 is: 16,031,874,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,930,424.81 : 26,509,820,136.26 = 10,693,187,653.66 : x
  2. Step 2: Convert to fraction form
    17,681,930,424.81/26,509,820,136.26 = 10,693,187,653.66/x
  3. Step 3: Cross multiply
    17,681,930,424.81x = 26,509,820,136.26 × 10,693,187,653.66
  4. Step 4: Simplify right side
    17,681,930,424.81x = 283,474,481,381,669,699,584
  5. Step 5: Solve for x
    x = 283,474,481,381,669,699,584/17,681,930,424.81
  6. Step 6: Final answer
    x = 16,031,874,041.53

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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.