Home / 5,270,055,234.80-7,904,791,876.58-3,853,404,090.89

Finding the Fourth Proportional to 5,270,055,234.80, 7,904,791,876.58 and 3,853,404,090.89

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Solution

The fourth proportional to 5,270,055,234.80, 7,904,791,876.58 and 3,853,404,090.89 is: 5,779,893,378.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,055,234.80 : 7,904,791,876.58 = 3,853,404,090.89 : x
  2. Step 2: Convert to fraction form
    5,270,055,234.80/7,904,791,876.58 = 3,853,404,090.89/x
  3. Step 3: Cross multiply
    5,270,055,234.80x = 7,904,791,876.58 × 3,853,404,090.89
  4. Step 4: Simplify right side
    5,270,055,234.80x = 30,460,357,354,817,523,712
  5. Step 5: Solve for x
    x = 30,460,357,354,817,523,712/5,270,055,234.80
  6. Step 6: Final answer
    x = 5,779,893,378.28

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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.