Home / 38,040,886,975.14-57,011,692,213.62-21,252,020,084.32

Finding the Fourth Proportional to 38,040,886,975.14, 57,011,692,213.62 and 21,252,020,084.32

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Solution

The fourth proportional to 38,040,886,975.14, 57,011,692,213.62 and 21,252,020,084.32 is: 31,850,299,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,886,975.14 : 57,011,692,213.62 = 21,252,020,084.32 : x
  2. Step 2: Convert to fraction form
    38,040,886,975.14/57,011,692,213.62 = 21,252,020,084.32/x
  3. Step 3: Cross multiply
    38,040,886,975.14x = 57,011,692,213.62 × 21,252,020,084.32
  4. Step 4: Simplify right side
    38,040,886,975.14x = 1,211,613,627,965,150,593,024
  5. Step 5: Solve for x
    x = 1,211,613,627,965,150,593,024/38,040,886,975.14
  6. Step 6: Final answer
    x = 31,850,299,094.15

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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.