Home / 21,370,667,120.96-32,060,925,442.15-7,396,289,178.08

Finding the Fourth Proportional to 21,370,667,120.96, 32,060,925,442.15 and 7,396,289,178.08

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Solution

The fourth proportional to 21,370,667,120.96, 32,060,925,442.15 and 7,396,289,178.08 is: 11,096,138,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,667,120.96 : 32,060,925,442.15 = 7,396,289,178.08 : x
  2. Step 2: Convert to fraction form
    21,370,667,120.96/32,060,925,442.15 = 7,396,289,178.08/x
  3. Step 3: Cross multiply
    21,370,667,120.96x = 32,060,925,442.15 × 7,396,289,178.08
  4. Step 4: Simplify right side
    21,370,667,120.96x = 237,131,875,886,821,277,696
  5. Step 5: Solve for x
    x = 237,131,875,886,821,277,696/21,370,667,120.96
  6. Step 6: Final answer
    x = 11,096,138,204.05

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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.