Home / 34,651,684,845.72-47,819,605,858.39-19,202,085,327.28

Finding the Fourth Proportional to 34,651,684,845.72, 47,819,605,858.39 and 19,202,085,327.28

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Solution

The fourth proportional to 34,651,684,845.72, 47,819,605,858.39 and 19,202,085,327.28 is: 26,499,033,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,651,684,845.72 : 47,819,605,858.39 = 19,202,085,327.28 : x
  2. Step 2: Convert to fraction form
    34,651,684,845.72/47,819,605,858.39 = 19,202,085,327.28/x
  3. Step 3: Cross multiply
    34,651,684,845.72x = 47,819,605,858.39 × 19,202,085,327.28
  4. Step 4: Simplify right side
    34,651,684,845.72x = 918,236,152,009,368,403,968
  5. Step 5: Solve for x
    x = 918,236,152,009,368,403,968/34,651,684,845.72
  6. Step 6: Final answer
    x = 26,499,033,339.87

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1.5x scale

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.