Home / 440,033,148,005.20-660,049,722,007.80-440,033,148,005.20

Finding the Fourth Proportional to 440,033,148,005.20, 660,049,722,007.80 and 440,033,148,005.20

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Solution

The fourth proportional to 440,033,148,005.20, 660,049,722,007.80 and 440,033,148,005.20 is: 660,049,722,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,148,005.20 : 660,049,722,007.80 = 440,033,148,005.20 : x
  2. Step 2: Convert to fraction form
    440,033,148,005.20/660,049,722,007.80 = 440,033,148,005.20/x
  3. Step 3: Cross multiply
    440,033,148,005.20x = 660,049,722,007.80 × 440,033,148,005.20
  4. Step 4: Simplify right side
    440,033,148,005.20x = 290,443,757,015,049,393,143,808
  5. Step 5: Solve for x
    x = 290,443,757,015,049,393,143,808/440,033,148,005.20
  6. Step 6: Final answer
    x = 660,049,722,007.80

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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.