Home / 21,370,667,121.46-32,060,925,442.90-7,396,289,178.58

Finding the Fourth Proportional to 21,370,667,121.46, 32,060,925,442.90 and 7,396,289,178.58

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Solution

The fourth proportional to 21,370,667,121.46, 32,060,925,442.90 and 7,396,289,178.58 is: 11,096,138,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,667,121.46 : 32,060,925,442.90 = 7,396,289,178.58 : x
  2. Step 2: Convert to fraction form
    21,370,667,121.46/32,060,925,442.90 = 7,396,289,178.58/x
  3. Step 3: Cross multiply
    21,370,667,121.46x = 32,060,925,442.90 × 7,396,289,178.58
  4. Step 4: Simplify right side
    21,370,667,121.46x = 237,131,875,908,421,156,864
  5. Step 5: Solve for x
    x = 237,131,875,908,421,156,864/21,370,667,121.46
  6. Step 6: Final answer
    x = 11,096,138,204.80

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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.