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Finding the Fourth Proportional to 45,608,839,215.90, 63,939,446,195.70 and 45,608,839,215.90

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Solution

The fourth proportional to 45,608,839,215.90, 63,939,446,195.70 and 45,608,839,215.90 is: 63,939,446,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,839,215.90 : 63,939,446,195.70 = 45,608,839,215.90 : x
  2. Step 2: Convert to fraction form
    45,608,839,215.90/63,939,446,195.70 = 45,608,839,215.90/x
  3. Step 3: Cross multiply
    45,608,839,215.90x = 63,939,446,195.70 × 45,608,839,215.90
  4. Step 4: Simplify right side
    45,608,839,215.90x = 2,916,203,921,093,370,052,608
  5. Step 5: Solve for x
    x = 2,916,203,921,093,370,052,608/45,608,839,215.90
  6. Step 6: Final answer
    x = 63,939,446,195.70

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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.