Home / 145,168,919,509.35-217,753,379,264.03-145,168,919,509.35

Finding the Fourth Proportional to 145,168,919,509.35, 217,753,379,264.03 and 145,168,919,509.35

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Solution

The fourth proportional to 145,168,919,509.35, 217,753,379,264.03 and 145,168,919,509.35 is: 217,753,379,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,168,919,509.35 : 217,753,379,264.03 = 145,168,919,509.35 : x
  2. Step 2: Convert to fraction form
    145,168,919,509.35/217,753,379,264.03 = 145,168,919,509.35/x
  3. Step 3: Cross multiply
    145,168,919,509.35x = 217,753,379,264.03 × 145,168,919,509.35
  4. Step 4: Simplify right side
    145,168,919,509.35x = 31,611,022,787,268,933,844,992
  5. Step 5: Solve for x
    x = 31,611,022,787,268,933,844,992/145,168,919,509.35
  6. Step 6: Final answer
    x = 217,753,379,264.03

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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.