Home / 1,096,211,556.32-1,643,660,677.81-348,904,531.40

Finding the Fourth Proportional to 1,096,211,556.32, 1,643,660,677.81 and 348,904,531.40

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Solution

The fourth proportional to 1,096,211,556.32, 1,643,660,677.81 and 348,904,531.40 is: 523,147,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,211,556.32 : 1,643,660,677.81 = 348,904,531.40 : x
  2. Step 2: Convert to fraction form
    1,096,211,556.32/1,643,660,677.81 = 348,904,531.40/x
  3. Step 3: Cross multiply
    1,096,211,556.32x = 1,643,660,677.81 × 348,904,531.40
  4. Step 4: Simplify right side
    1,096,211,556.32x = 573,480,658,566,612,992
  5. Step 5: Solve for x
    x = 573,480,658,566,612,992/1,096,211,556.32
  6. Step 6: Final answer
    x = 523,147,795.02

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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.