Home / 19,491,572,725.67-26,898,528,295.27-10,801,172,996.55

Finding the Fourth Proportional to 19,491,572,725.67, 26,898,528,295.27 and 10,801,172,996.55

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Solution

The fourth proportional to 19,491,572,725.67, 26,898,528,295.27 and 10,801,172,996.55 is: 14,905,706,253.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491,572,725.67 : 26,898,528,295.27 = 10,801,172,996.55 : x
  2. Step 2: Convert to fraction form
    19,491,572,725.67/26,898,528,295.27 = 10,801,172,996.55/x
  3. Step 3: Cross multiply
    19,491,572,725.67x = 26,898,528,295.27 × 10,801,172,996.55
  4. Step 4: Simplify right side
    19,491,572,725.67x = 290,535,657,469,671,931,904
  5. Step 5: Solve for x
    x = 290,535,657,469,671,931,904/19,491,572,725.67
  6. Step 6: Final answer
    x = 14,905,706,253.61

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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.