Home / 117,625,621,876.30-176,438,432,814.45-29,293,750,384.30

Finding the Fourth Proportional to 117,625,621,876.30, 176,438,432,814.45 and 29,293,750,384.30

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Solution

The fourth proportional to 117,625,621,876.30, 176,438,432,814.45 and 29,293,750,384.30 is: 43,940,625,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,625,621,876.30 : 176,438,432,814.45 = 29,293,750,384.30 : x
  2. Step 2: Convert to fraction form
    117,625,621,876.30/176,438,432,814.45 = 29,293,750,384.30/x
  3. Step 3: Cross multiply
    117,625,621,876.30x = 176,438,432,814.45 × 29,293,750,384.30
  4. Step 4: Simplify right side
    117,625,621,876.30x = 5,168,543,409,063,584,595,968
  5. Step 5: Solve for x
    x = 5,168,543,409,063,584,595,968/117,625,621,876.30
  6. Step 6: Final answer
    x = 43,940,625,576.45

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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.