Home / 5,270,055,234.36-7,904,791,875.91-3,853,404,090.44

Finding the Fourth Proportional to 5,270,055,234.36, 7,904,791,875.91 and 3,853,404,090.44

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Solution

The fourth proportional to 5,270,055,234.36, 7,904,791,875.91 and 3,853,404,090.44 is: 5,779,893,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,055,234.36 : 7,904,791,875.91 = 3,853,404,090.44 : x
  2. Step 2: Convert to fraction form
    5,270,055,234.36/7,904,791,875.91 = 3,853,404,090.44/x
  3. Step 3: Cross multiply
    5,270,055,234.36x = 7,904,791,875.91 × 3,853,404,090.44
  4. Step 4: Simplify right side
    5,270,055,234.36x = 30,460,357,348,688,977,920
  5. Step 5: Solve for x
    x = 30,460,357,348,688,977,920/5,270,055,234.36
  6. Step 6: Final answer
    x = 5,779,893,377.61

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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.