Home / 6,339,660,842.32-8,749,539,086.25-3,833,552,490.10

Finding the Fourth Proportional to 6,339,660,842.32, 8,749,539,086.25 and 3,833,552,490.10

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Solution

The fourth proportional to 6,339,660,842.32, 8,749,539,086.25 and 3,833,552,490.10 is: 5,290,790,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,660,842.32 : 8,749,539,086.25 = 3,833,552,490.10 : x
  2. Step 2: Convert to fraction form
    6,339,660,842.32/8,749,539,086.25 = 3,833,552,490.10/x
  3. Step 3: Cross multiply
    6,339,660,842.32x = 8,749,539,086.25 × 3,833,552,490.10
  4. Step 4: Simplify right side
    6,339,660,842.32x = 33,541,817,351,320,965,120
  5. Step 5: Solve for x
    x = 33,541,817,351,320,965,120/6,339,660,842.32
  6. Step 6: Final answer
    x = 5,290,790,498.98

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Double scale
Find fourth proportional to 6,339,660,843.32, 8,749,539,087.63 and 3,833,552,491.10
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.