Home / 18,846,850,396.32-26,009,817,175.68-10,388,655,096.48

Finding the Fourth Proportional to 18,846,850,396.32, 26,009,817,175.68 and 10,388,655,096.48

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Solution

The fourth proportional to 18,846,850,396.32, 26,009,817,175.68 and 10,388,655,096.48 is: 14,336,985,442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,850,396.32 : 26,009,817,175.68 = 10,388,655,096.48 : x
  2. Step 2: Convert to fraction form
    18,846,850,396.32/26,009,817,175.68 = 10,388,655,096.48/x
  3. Step 3: Cross multiply
    18,846,850,396.32x = 26,009,817,175.68 × 10,388,655,096.48
  4. Step 4: Simplify right side
    18,846,850,396.32x = 270,207,019,760,641,048,576
  5. Step 5: Solve for x
    x = 270,207,019,760,641,048,576/18,846,850,396.32
  6. Step 6: Final answer
    x = 14,336,985,442.06

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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.