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Finding the Fourth Proportional to 54,574,410,600.90, 81,861,615,901.35 and 54,574,410,600.90

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Solution

The fourth proportional to 54,574,410,600.90, 81,861,615,901.35 and 54,574,410,600.90 is: 81,861,615,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,410,600.90 : 81,861,615,901.35 = 54,574,410,600.90 : x
  2. Step 2: Convert to fraction form
    54,574,410,600.90/81,861,615,901.35 = 54,574,410,600.90/x
  3. Step 3: Cross multiply
    54,574,410,600.90x = 81,861,615,901.35 × 54,574,410,600.90
  4. Step 4: Simplify right side
    54,574,410,600.90x = 4,467,549,438,653,439,672,320
  5. Step 5: Solve for x
    x = 4,467,549,438,653,439,672,320/54,574,410,600.90
  6. Step 6: Final answer
    x = 81,861,615,901.35

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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.