Home / 6,185,603,904.27-8,536,414,481.91-3,645,393,081.63

Finding the Fourth Proportional to 6,185,603,904.27, 8,536,414,481.91 and 3,645,393,081.63

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Solution

The fourth proportional to 6,185,603,904.27, 8,536,414,481.91 and 3,645,393,081.63 is: 5,030,808,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185,603,904.27 : 8,536,414,481.91 = 3,645,393,081.63 : x
  2. Step 2: Convert to fraction form
    6,185,603,904.27/8,536,414,481.91 = 3,645,393,081.63/x
  3. Step 3: Cross multiply
    6,185,603,904.27x = 8,536,414,481.91 × 3,645,393,081.63
  4. Step 4: Simplify right side
    6,185,603,904.27x = 31,118,586,294,280,855,552
  5. Step 5: Solve for x
    x = 31,118,586,294,280,855,552/6,185,603,904.27
  6. Step 6: Final answer
    x = 5,030,808,111.20

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Double scale
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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.