Home / 14,955,485,442.30-22,433,228,163.45-7,215,814,914.30

Finding the Fourth Proportional to 14,955,485,442.30, 22,433,228,163.45 and 7,215,814,914.30

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Solution

The fourth proportional to 14,955,485,442.30, 22,433,228,163.45 and 7,215,814,914.30 is: 10,823,722,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,485,442.30 : 22,433,228,163.45 = 7,215,814,914.30 : x
  2. Step 2: Convert to fraction form
    14,955,485,442.30/22,433,228,163.45 = 7,215,814,914.30/x
  3. Step 3: Cross multiply
    14,955,485,442.30x = 22,433,228,163.45 × 7,215,814,914.30
  4. Step 4: Simplify right side
    14,955,485,442.30x = 161,874,022,357,717,319,680
  5. Step 5: Solve for x
    x = 161,874,022,357,717,319,680/14,955,485,442.30
  6. Step 6: Final answer
    x = 10,823,722,371.45

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Half scale
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Double scale
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Similar ratio
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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.