Home / 8,083,336,514.40-12,126,768,368.40-4,591,414,850.40

Finding the Fourth Proportional to 8,083,336,514.40, 12,126,768,368.40 and 4,591,414,850.40

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Solution

The fourth proportional to 8,083,336,514.40, 12,126,768,368.40 and 4,591,414,850.40 is: 6,888,124,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,336,514.40 : 12,126,768,368.40 = 4,591,414,850.40 : x
  2. Step 2: Convert to fraction form
    8,083,336,514.40/12,126,768,368.40 = 4,591,414,850.40/x
  3. Step 3: Cross multiply
    8,083,336,514.40x = 12,126,768,368.40 × 4,591,414,850.40
  4. Step 4: Simplify right side
    8,083,336,514.40x = 55,679,024,374,032,728,064
  5. Step 5: Solve for x
    x = 55,679,024,374,032,728,064/8,083,336,514.40
  6. Step 6: Final answer
    x = 6,888,124,015.97

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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.