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Finding the Fourth Proportional to 47,051,008,081.90, 66,036,710,723.30 and 47,051,008,081.90

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Solution

The fourth proportional to 47,051,008,081.90, 66,036,710,723.30 and 47,051,008,081.90 is: 66,036,710,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,051,008,081.90 : 66,036,710,723.30 = 47,051,008,081.90 : x
  2. Step 2: Convert to fraction form
    47,051,008,081.90/66,036,710,723.30 = 47,051,008,081.90/x
  3. Step 3: Cross multiply
    47,051,008,081.90x = 66,036,710,723.30 × 47,051,008,081.90
  4. Step 4: Simplify right side
    47,051,008,081.90x = 3,107,093,809,944,080,678,912
  5. Step 5: Solve for x
    x = 3,107,093,809,944,080,678,912/47,051,008,081.90
  6. Step 6: Final answer
    x = 66,036,710,723.30

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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.