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Finding the Fourth Proportional to 60,854,976,285.20, 91,282,464,427.80 and 60,854,976,285.20

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Solution

The fourth proportional to 60,854,976,285.20, 91,282,464,427.80 and 60,854,976,285.20 is: 91,282,464,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,854,976,285.20 : 91,282,464,427.80 = 60,854,976,285.20 : x
  2. Step 2: Convert to fraction form
    60,854,976,285.20/91,282,464,427.80 = 60,854,976,285.20/x
  3. Step 3: Cross multiply
    60,854,976,285.20x = 91,282,464,427.80 × 60,854,976,285.20
  4. Step 4: Simplify right side
    60,854,976,285.20x = 5,554,992,208,008,381,988,864
  5. Step 5: Solve for x
    x = 5,554,992,208,008,381,988,864/60,854,976,285.20
  6. Step 6: Final answer
    x = 91,282,464,427.80

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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.