Home / 106,762,227,148.65-147,322,135,455.72-63,351,031,289.13

Finding the Fourth Proportional to 106,762,227,148.65, 147,322,135,455.72 and 63,351,031,289.13

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Solution

The fourth proportional to 106,762,227,148.65, 147,322,135,455.72 and 63,351,031,289.13 is: 87,418,644,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,762,227,148.65 : 147,322,135,455.72 = 63,351,031,289.13 : x
  2. Step 2: Convert to fraction form
    106,762,227,148.65/147,322,135,455.72 = 63,351,031,289.13/x
  3. Step 3: Cross multiply
    106,762,227,148.65x = 147,322,135,455.72 × 63,351,031,289.13
  4. Step 4: Simplify right side
    106,762,227,148.65x = 9,333,009,212,836,765,761,536
  5. Step 5: Solve for x
    x = 9,333,009,212,836,765,761,536/106,762,227,148.65
  6. Step 6: Final answer
    x = 87,418,644,796.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.