Home / 4,681,322,561.71-7,021,983,706.84-2,159,504,667.76

Finding the Fourth Proportional to 4,681,322,561.71, 7,021,983,706.84 and 2,159,504,667.76

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Solution

The fourth proportional to 4,681,322,561.71, 7,021,983,706.84 and 2,159,504,667.76 is: 3,239,256,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,322,561.71 : 7,021,983,706.84 = 2,159,504,667.76 : x
  2. Step 2: Convert to fraction form
    4,681,322,561.71/7,021,983,706.84 = 2,159,504,667.76/x
  3. Step 3: Cross multiply
    4,681,322,561.71x = 7,021,983,706.84 × 2,159,504,667.76
  4. Step 4: Simplify right side
    4,681,322,561.71x = 15,164,006,591,841,015,808
  5. Step 5: Solve for x
    x = 15,164,006,591,841,015,808/4,681,322,561.71
  6. Step 6: Final answer
    x = 3,239,256,939.03

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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.