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Finding the Fourth Proportional to 272,570,184,007.88, 408,855,276,011.80 and 272,570,184,007.88

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Solution

The fourth proportional to 272,570,184,007.88, 408,855,276,011.80 and 272,570,184,007.88 is: 408,855,276,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,570,184,007.88 : 408,855,276,011.80 = 272,570,184,007.88 : x
  2. Step 2: Convert to fraction form
    272,570,184,007.88/408,855,276,011.80 = 272,570,184,007.88/x
  3. Step 3: Cross multiply
    272,570,184,007.88x = 408,855,276,011.80 × 272,570,184,007.88
  4. Step 4: Simplify right side
    272,570,184,007.88x = 111,441,757,815,128,897,617,920
  5. Step 5: Solve for x
    x = 111,441,757,815,128,897,617,920/272,570,184,007.88
  6. Step 6: Final answer
    x = 408,855,276,011.80

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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.