Home / 8,025,928,221.40-12,038,892,332.10-6,189,268,125.40

Finding the Fourth Proportional to 8,025,928,221.40, 12,038,892,332.10 and 6,189,268,125.40

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Solution

The fourth proportional to 8,025,928,221.40, 12,038,892,332.10 and 6,189,268,125.40 is: 9,283,902,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,928,221.40 : 12,038,892,332.10 = 6,189,268,125.40 : x
  2. Step 2: Convert to fraction form
    8,025,928,221.40/12,038,892,332.10 = 6,189,268,125.40/x
  3. Step 3: Cross multiply
    8,025,928,221.40x = 12,038,892,332.10 × 6,189,268,125.40
  4. Step 4: Simplify right side
    8,025,928,221.40x = 74,511,932,576,189,005,824
  5. Step 5: Solve for x
    x = 74,511,932,576,189,005,824/8,025,928,221.40
  6. Step 6: Final answer
    x = 9,283,902,188.10

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Half scale
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Double scale
Find fourth proportional to 8,025,928,222.40, 12,038,892,333.60 and 6,189,268,126.40
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.