Home / 5,270,055,235.67-7,904,791,877.88-3,853,404,091.76

Finding the Fourth Proportional to 5,270,055,235.67, 7,904,791,877.88 and 3,853,404,091.76

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Solution

The fourth proportional to 5,270,055,235.67, 7,904,791,877.88 and 3,853,404,091.76 is: 5,779,893,379.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,055,235.67 : 7,904,791,877.88 = 3,853,404,091.76 : x
  2. Step 2: Convert to fraction form
    5,270,055,235.67/7,904,791,877.88 = 3,853,404,091.76/x
  3. Step 3: Cross multiply
    5,270,055,235.67x = 7,904,791,877.88 × 3,853,404,091.76
  4. Step 4: Simplify right side
    5,270,055,235.67x = 30,460,357,366,694,481,920
  5. Step 5: Solve for x
    x = 30,460,357,366,694,481,920/5,270,055,235.67
  6. Step 6: Final answer
    x = 5,779,893,379.59

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1.5x scale

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.