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Finding the Fourth Proportional to 3,629,133,068.05, 5,443,699,602.08 and 3,629,133,068.05

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Solution

The fourth proportional to 3,629,133,068.05, 5,443,699,602.08 and 3,629,133,068.05 is: 5,443,699,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,133,068.05 : 5,443,699,602.08 = 3,629,133,068.05 : x
  2. Step 2: Convert to fraction form
    3,629,133,068.05/5,443,699,602.08 = 3,629,133,068.05/x
  3. Step 3: Cross multiply
    3,629,133,068.05x = 5,443,699,602.08 × 3,629,133,068.05
  4. Step 4: Simplify right side
    3,629,133,068.05x = 19,755,910,238,439,153,664
  5. Step 5: Solve for x
    x = 19,755,910,238,439,153,664/3,629,133,068.05
  6. Step 6: Final answer
    x = 5,443,699,602.08

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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.