Home / 4,727,810,015.80-7,091,715,023.70-3,149,642,822.20

Finding the Fourth Proportional to 4,727,810,015.80, 7,091,715,023.70 and 3,149,642,822.20

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Solution

The fourth proportional to 4,727,810,015.80, 7,091,715,023.70 and 3,149,642,822.20 is: 4,724,464,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,810,015.80 : 7,091,715,023.70 = 3,149,642,822.20 : x
  2. Step 2: Convert to fraction form
    4,727,810,015.80/7,091,715,023.70 = 3,149,642,822.20/x
  3. Step 3: Cross multiply
    4,727,810,015.80x = 7,091,715,023.70 × 3,149,642,822.20
  4. Step 4: Simplify right side
    4,727,810,015.80x = 22,336,369,321,484,607,488
  5. Step 5: Solve for x
    x = 22,336,369,321,484,607,488/4,727,810,015.80
  6. Step 6: Final answer
    x = 4,724,464,233.30

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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.