Home / 19,096,510,869.10-26,162,313,238.27-18,380,778,001.61

Finding the Fourth Proportional to 19,096,510,869.10, 26,162,313,238.27 and 18,380,778,001.61

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Solution

The fourth proportional to 19,096,510,869.10, 26,162,313,238.27 and 18,380,778,001.61 is: 25,181,755,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,510,869.10 : 26,162,313,238.27 = 18,380,778,001.61 : x
  2. Step 2: Convert to fraction form
    19,096,510,869.10/26,162,313,238.27 = 18,380,778,001.61/x
  3. Step 3: Cross multiply
    19,096,510,869.10x = 26,162,313,238.27 × 18,380,778,001.61
  4. Step 4: Simplify right side
    19,096,510,869.10x = 480,883,671,641,129,222,144
  5. Step 5: Solve for x
    x = 480,883,671,641,129,222,144/19,096,510,869.10
  6. Step 6: Final answer
    x = 25,181,755,711.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.