Home / 7,079,178,008.16-10,619,277,202.08-2,717,110,280.16

Finding the Fourth Proportional to 7,079,178,008.16, 10,619,277,202.08 and 2,717,110,280.16

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Solution

The fourth proportional to 7,079,178,008.16, 10,619,277,202.08 and 2,717,110,280.16 is: 4,075,861,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,178,008.16 : 10,619,277,202.08 = 2,717,110,280.16 : x
  2. Step 2: Convert to fraction form
    7,079,178,008.16/10,619,277,202.08 = 2,717,110,280.16/x
  3. Step 3: Cross multiply
    7,079,178,008.16x = 10,619,277,202.08 × 2,717,110,280.16
  4. Step 4: Simplify right side
    7,079,178,008.16x = 28,853,747,253,640,286,208
  5. Step 5: Solve for x
    x = 28,853,747,253,640,286,208/7,079,178,008.16
  6. Step 6: Final answer
    x = 4,075,861,239.88

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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.