Home / 147,185,907,530.20-220,778,861,295.30-52,873,411,600.60

Finding the Fourth Proportional to 147,185,907,530.20, 220,778,861,295.30 and 52,873,411,600.60

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Solution

The fourth proportional to 147,185,907,530.20, 220,778,861,295.30 and 52,873,411,600.60 is: 79,310,117,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,185,907,530.20 : 220,778,861,295.30 = 52,873,411,600.60 : x
  2. Step 2: Convert to fraction form
    147,185,907,530.20/220,778,861,295.30 = 52,873,411,600.60/x
  3. Step 3: Cross multiply
    147,185,907,530.20x = 220,778,861,295.30 × 52,873,411,600.60
  4. Step 4: Simplify right side
    147,185,907,530.20x = 11,673,331,605,978,172,358,656
  5. Step 5: Solve for x
    x = 11,673,331,605,978,172,358,656/147,185,907,530.20
  6. Step 6: Final answer
    x = 79,310,117,400.90

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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.