Home / 15,896,775,520,786-21,955,646,011,601-10,685,156,145,453

Finding the Fourth Proportional to 15,896,775,520,786, 21,955,646,011,601 and 10,685,156,145,453

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Solution

The fourth proportional to 15,896,775,520,786, 21,955,646,011,601 and 10,685,156,145,453 is: 14,757,678,725,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,775,520,786 : 21,955,646,011,601 = 10,685,156,145,453 : x
  2. Step 2: Convert to fraction form
    15,896,775,520,786/21,955,646,011,601 = 10,685,156,145,453/x
  3. Step 3: Cross multiply
    15,896,775,520,786x = 21,955,646,011,601 × 10,685,156,145,453
  4. Step 4: Simplify right side
    15,896,775,520,786x = 234,599,505,908,249,079,268,245,504
  5. Step 5: Solve for x
    x = 234,599,505,908,249,079,268,245,504/15,896,775,520,786
  6. Step 6: Final answer
    x = 14,757,678,725,568.97

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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.