Home / 2,952,438,139.80-4,428,709,697.70-882,185,448.60

Finding the Fourth Proportional to 2,952,438,139.80, 4,428,709,697.70 and 882,185,448.60

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Solution

The fourth proportional to 2,952,438,139.80, 4,428,709,697.70 and 882,185,448.60 is: 1,323,293,856.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,438,139.80 : 4,428,709,697.70 = 882,185,448.60 : x
  2. Step 2: Convert to fraction form
    2,952,438,139.80/4,428,709,697.70 = 882,185,448.60/x
  3. Step 3: Cross multiply
    2,952,438,139.80x = 4,428,709,697.70 × 882,185,448.60
  4. Step 4: Simplify right side
    2,952,438,139.80x = 3,906,943,251,384,644,608
  5. Step 5: Solve for x
    x = 3,906,943,251,384,644,608/2,952,438,139.80
  6. Step 6: Final answer
    x = 1,323,293,856.26

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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.