Home / 12,265,344,057.60-18,398,016,086.40-6,742,468,051.20

Finding the Fourth Proportional to 12,265,344,057.60, 18,398,016,086.40 and 6,742,468,051.20

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Solution

The fourth proportional to 12,265,344,057.60, 18,398,016,086.40 and 6,742,468,051.20 is: 10,113,702,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,265,344,057.60 : 18,398,016,086.40 = 6,742,468,051.20 : x
  2. Step 2: Convert to fraction form
    12,265,344,057.60/18,398,016,086.40 = 6,742,468,051.20/x
  3. Step 3: Cross multiply
    12,265,344,057.60x = 18,398,016,086.40 × 6,742,468,051.20
  4. Step 4: Simplify right side
    12,265,344,057.60x = 124,048,035,668,015,661,056
  5. Step 5: Solve for x
    x = 124,048,035,668,015,661,056/12,265,344,057.60
  6. Step 6: Final answer
    x = 10,113,702,076.80

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Double scale
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Similar ratio
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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.