Home / 43,238,159,392.70-64,867,018,933.92-23,340,619,759.34

Finding the Fourth Proportional to 43,238,159,392.70, 64,867,018,933.92 and 23,340,619,759.34

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Solution

The fourth proportional to 43,238,159,392.70, 64,867,018,933.92 and 23,340,619,759.34 is: 35,016,208,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,238,159,392.70 : 64,867,018,933.92 = 23,340,619,759.34 : x
  2. Step 2: Convert to fraction form
    43,238,159,392.70/64,867,018,933.92 = 23,340,619,759.34/x
  3. Step 3: Cross multiply
    43,238,159,392.70x = 64,867,018,933.92 × 23,340,619,759.34
  4. Step 4: Simplify right side
    43,238,159,392.70x = 1,514,036,423,858,535,006,208
  5. Step 5: Solve for x
    x = 1,514,036,423,858,535,006,208/43,238,159,392.70
  6. Step 6: Final answer
    x = 35,016,208,948.85

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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.