Home / 23,101,123,228.63-31,879,737,236.37-12,801,390,216.33

Finding the Fourth Proportional to 23,101,123,228.63, 31,879,737,236.37 and 12,801,390,216.33

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Solution

The fourth proportional to 23,101,123,228.63, 31,879,737,236.37 and 12,801,390,216.33 is: 17,666,022,224.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,101,123,228.63 : 31,879,737,236.37 = 12,801,390,216.33 : x
  2. Step 2: Convert to fraction form
    23,101,123,228.63/31,879,737,236.37 = 12,801,390,216.33/x
  3. Step 3: Cross multiply
    23,101,123,228.63x = 31,879,737,236.37 × 12,801,390,216.33
  4. Step 4: Simplify right side
    23,101,123,228.63x = 408,104,956,356,882,595,840
  5. Step 5: Solve for x
    x = 408,104,956,356,882,595,840/23,101,123,228.63
  6. Step 6: Final answer
    x = 17,666,022,224.03

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1.5x scale

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.