Home / 16,384,262,188.68-22,610,321,123.40-8,865,963,999.72

Finding the Fourth Proportional to 16,384,262,188.68, 22,610,321,123.40 and 8,865,963,999.72

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Solution

The fourth proportional to 16,384,262,188.68, 22,610,321,123.40 and 8,865,963,999.72 is: 12,235,051,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,384,262,188.68 : 22,610,321,123.40 = 8,865,963,999.72 : x
  2. Step 2: Convert to fraction form
    16,384,262,188.68/22,610,321,123.40 = 8,865,963,999.72/x
  3. Step 3: Cross multiply
    16,384,262,188.68x = 22,610,321,123.40 × 8,865,963,999.72
  4. Step 4: Simplify right side
    16,384,262,188.68x = 200,462,293,102,173,061,120
  5. Step 5: Solve for x
    x = 200,462,293,102,173,061,120/16,384,262,188.68
  6. Step 6: Final answer
    x = 12,235,051,587.53

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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.