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Finding the Fourth Proportional to 2,695,969,123.10, 4,043,953,684.65 and 2,695,969,123.10

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Solution

The fourth proportional to 2,695,969,123.10, 4,043,953,684.65 and 2,695,969,123.10 is: 4,043,953,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,969,123.10 : 4,043,953,684.65 = 2,695,969,123.10 : x
  2. Step 2: Convert to fraction form
    2,695,969,123.10/4,043,953,684.65 = 2,695,969,123.10/x
  3. Step 3: Cross multiply
    2,695,969,123.10x = 4,043,953,684.65 × 2,695,969,123.10
  4. Step 4: Simplify right side
    2,695,969,123.10x = 10,902,374,269,062,875,136
  5. Step 5: Solve for x
    x = 10,902,374,269,062,875,136/2,695,969,123.10
  6. Step 6: Final answer
    x = 4,043,953,684.65

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Double scale
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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.