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Finding the Fourth Proportional to 45,349,734,663.20, 68,024,601,994.80 and 45,349,734,663.20

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Solution

The fourth proportional to 45,349,734,663.20, 68,024,601,994.80 and 45,349,734,663.20 is: 68,024,601,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,734,663.20 : 68,024,601,994.80 = 45,349,734,663.20 : x
  2. Step 2: Convert to fraction form
    45,349,734,663.20/68,024,601,994.80 = 45,349,734,663.20/x
  3. Step 3: Cross multiply
    45,349,734,663.20x = 68,024,601,994.80 × 45,349,734,663.20
  4. Step 4: Simplify right side
    45,349,734,663.20x = 3,084,897,651,033,965,592,576
  5. Step 5: Solve for x
    x = 3,084,897,651,033,965,592,576/45,349,734,663.20
  6. Step 6: Final answer
    x = 68,024,601,994.80

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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.