Home / 5,383,393,421.40-8,083,404,231.30-2,934,513,293.40

Finding the Fourth Proportional to 5,383,393,421.40, 8,083,404,231.30 and 2,934,513,293.40

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Solution

The fourth proportional to 5,383,393,421.40, 8,083,404,231.30 and 2,934,513,293.40 is: 4,406,301,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,393,421.40 : 8,083,404,231.30 = 2,934,513,293.40 : x
  2. Step 2: Convert to fraction form
    5,383,393,421.40/8,083,404,231.30 = 2,934,513,293.40/x
  3. Step 3: Cross multiply
    5,383,393,421.40x = 8,083,404,231.30 × 2,934,513,293.40
  4. Step 4: Simplify right side
    5,383,393,421.40x = 23,720,857,172,675,657,728
  5. Step 5: Solve for x
    x = 23,720,857,172,675,657,728/5,383,393,421.40
  6. Step 6: Final answer
    x = 4,406,301,995.02

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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.