Home / 9,171,420,028.80-13,736,722,708.80-7,538,833,276.80

Finding the Fourth Proportional to 9,171,420,028.80, 13,736,722,708.80 and 7,538,833,276.80

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Solution

The fourth proportional to 9,171,420,028.80, 13,736,722,708.80 and 7,538,833,276.80 is: 11,291,475,250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,420,028.80 : 13,736,722,708.80 = 7,538,833,276.80 : x
  2. Step 2: Convert to fraction form
    9,171,420,028.80/13,736,722,708.80 = 7,538,833,276.80/x
  3. Step 3: Cross multiply
    9,171,420,028.80x = 13,736,722,708.80 × 7,538,833,276.80
  4. Step 4: Simplify right side
    9,171,420,028.80x = 103,558,862,271,275,679,744
  5. Step 5: Solve for x
    x = 103,558,862,271,275,679,744/9,171,420,028.80
  6. Step 6: Final answer
    x = 11,291,475,250.95

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1.5x scale

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.