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Finding the Fourth Proportional to 34,012,300,972.80, 50,926,618,454.40 and 34,012,300,972.80

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Solution

The fourth proportional to 34,012,300,972.80, 50,926,618,454.40 and 34,012,300,972.80 is: 50,926,618,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,300,972.80 : 50,926,618,454.40 = 34,012,300,972.80 : x
  2. Step 2: Convert to fraction form
    34,012,300,972.80/50,926,618,454.40 = 34,012,300,972.80/x
  3. Step 3: Cross multiply
    34,012,300,972.80x = 50,926,618,454.40 × 34,012,300,972.80
  4. Step 4: Simplify right side
    34,012,300,972.80x = 1,732,131,474,398,003,593,216
  5. Step 5: Solve for x
    x = 1,732,131,474,398,003,593,216/34,012,300,972.80
  6. Step 6: Final answer
    x = 50,926,618,454.40

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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.