Home / 10,072,099,419.51-15,108,177,472.92-3,863,167,928.31

Finding the Fourth Proportional to 10,072,099,419.51, 15,108,177,472.92 and 3,863,167,928.31

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Solution

The fourth proportional to 10,072,099,419.51, 15,108,177,472.92 and 3,863,167,928.31 is: 5,794,762,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072,099,419.51 : 15,108,177,472.92 = 3,863,167,928.31 : x
  2. Step 2: Convert to fraction form
    10,072,099,419.51/15,108,177,472.92 = 3,863,167,928.31/x
  3. Step 3: Cross multiply
    10,072,099,419.51x = 15,108,177,472.92 × 3,863,167,928.31
  4. Step 4: Simplify right side
    10,072,099,419.51x = 58,365,426,668,580,855,808
  5. Step 5: Solve for x
    x = 58,365,426,668,580,855,808/10,072,099,419.51
  6. Step 6: Final answer
    x = 5,794,762,763.71

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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.