Home / 119,522,981,053.74-179,315,917,332.09-42,953,161,562.34

Finding the Fourth Proportional to 119,522,981,053.74, 179,315,917,332.09 and 42,953,161,562.34

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Solution

The fourth proportional to 119,522,981,053.74, 179,315,917,332.09 and 42,953,161,562.34 is: 64,441,043,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,522,981,053.74 : 179,315,917,332.09 = 42,953,161,562.34 : x
  2. Step 2: Convert to fraction form
    119,522,981,053.74/179,315,917,332.09 = 42,953,161,562.34/x
  3. Step 3: Cross multiply
    119,522,981,053.74x = 179,315,917,332.09 × 42,953,161,562.34
  4. Step 4: Simplify right side
    119,522,981,053.74x = 7,702,185,567,864,464,867,328
  5. Step 5: Solve for x
    x = 7,702,185,567,864,464,867,328/119,522,981,053.74
  6. Step 6: Final answer
    x = 64,441,043,052.64

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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.