Home / 9,226,669,555.13-12,732,142,965.12-5,416,347,219.44

Finding the Fourth Proportional to 9,226,669,555.13, 12,732,142,965.12 and 5,416,347,219.44

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Solution

The fourth proportional to 9,226,669,555.13, 12,732,142,965.12 and 5,416,347,219.44 is: 7,474,171,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,669,555.13 : 12,732,142,965.12 = 5,416,347,219.44 : x
  2. Step 2: Convert to fraction form
    9,226,669,555.13/12,732,142,965.12 = 5,416,347,219.44/x
  3. Step 3: Cross multiply
    9,226,669,555.13x = 12,732,142,965.12 × 5,416,347,219.44
  4. Step 4: Simplify right side
    9,226,669,555.13x = 68,961,707,146,576,617,472
  5. Step 5: Solve for x
    x = 68,961,707,146,576,617,472/9,226,669,555.13
  6. Step 6: Final answer
    x = 7,474,171,122.59

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Double scale
Find fourth proportional to 9,226,669,556.13, 12,732,142,966.50 and 5,416,347,220.44
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.