Home / 118,339,814,849.88-177,507,235,317.36-28,803,307,775.04

Finding the Fourth Proportional to 118,339,814,849.88, 177,507,235,317.36 and 28,803,307,775.04

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Solution

The fourth proportional to 118,339,814,849.88, 177,507,235,317.36 and 28,803,307,775.04 is: 43,204,356,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,339,814,849.88 : 177,507,235,317.36 = 28,803,307,775.04 : x
  2. Step 2: Convert to fraction form
    118,339,814,849.88/177,507,235,317.36 = 28,803,307,775.04/x
  3. Step 3: Cross multiply
    118,339,814,849.88x = 177,507,235,317.36 × 28,803,307,775.04
  4. Step 4: Simplify right side
    118,339,814,849.88x = 5,112,795,531,142,370,426,880
  5. Step 5: Solve for x
    x = 5,112,795,531,142,370,426,880/118,339,814,849.88
  6. Step 6: Final answer
    x = 43,204,356,349.79

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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.