Home / 20,468,015,386.14-30,702,648,550.35-7,022,110,675.14

Finding the Fourth Proportional to 20,468,015,386.14, 30,702,648,550.35 and 7,022,110,675.14

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Solution

The fourth proportional to 20,468,015,386.14, 30,702,648,550.35 and 7,022,110,675.14 is: 10,533,380,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,468,015,386.14 : 30,702,648,550.35 = 7,022,110,675.14 : x
  2. Step 2: Convert to fraction form
    20,468,015,386.14/30,702,648,550.35 = 7,022,110,675.14/x
  3. Step 3: Cross multiply
    20,468,015,386.14x = 30,702,648,550.35 × 7,022,110,675.14
  4. Step 4: Simplify right side
    20,468,015,386.14x = 215,597,396,140,484,395,008
  5. Step 5: Solve for x
    x = 215,597,396,140,484,395,008/20,468,015,386.14
  6. Step 6: Final answer
    x = 10,533,380,597.64

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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.