Home / 6,291,172,823,092-9,437,185,397,342.40-2,211,146,924,105.80

Finding the Fourth Proportional to 6,291,172,823,092, 9,437,185,397,342.40 and 2,211,146,924,105.80

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Solution

The fourth proportional to 6,291,172,823,092, 9,437,185,397,342.40 and 2,211,146,924,105.80 is: 3,316,870,168,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,172,823,092 : 9,437,185,397,342.40 = 2,211,146,924,105.80 : x
  2. Step 2: Convert to fraction form
    6,291,172,823,092/9,437,185,397,342.40 = 2,211,146,924,105.80/x
  3. Step 3: Cross multiply
    6,291,172,823,092x = 9,437,185,397,342.40 × 2,211,146,924,105.80
  4. Step 4: Simplify right side
    6,291,172,823,092x = 20,867,003,463,549,818,006,142,976
  5. Step 5: Solve for x
    x = 20,867,003,463,549,818,006,142,976/6,291,172,823,092
  6. Step 6: Final answer
    x = 3,316,870,168,779.45

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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.