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Finding the Fourth Proportional to 5,503,899,218.10, 7,727,226,728.70 and 5,503,899,218.10

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Solution

The fourth proportional to 5,503,899,218.10, 7,727,226,728.70 and 5,503,899,218.10 is: 7,727,226,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503,899,218.10 : 7,727,226,728.70 = 5,503,899,218.10 : x
  2. Step 2: Convert to fraction form
    5,503,899,218.10/7,727,226,728.70 = 5,503,899,218.10/x
  3. Step 3: Cross multiply
    5,503,899,218.10x = 7,727,226,728.70 × 5,503,899,218.10
  4. Step 4: Simplify right side
    5,503,899,218.10x = 42,529,877,150,173,356,032
  5. Step 5: Solve for x
    x = 42,529,877,150,173,356,032/5,503,899,218.10
  6. Step 6: Final answer
    x = 7,727,226,728.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.