Home / 11,343,202,347.95-15,654,991,886.21-6,455,959,108.41

Finding the Fourth Proportional to 11,343,202,347.95, 15,654,991,886.21 and 6,455,959,108.41

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Solution

The fourth proportional to 11,343,202,347.95, 15,654,991,886.21 and 6,455,959,108.41 is: 8,910,004,808.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,202,347.95 : 15,654,991,886.21 = 6,455,959,108.41 : x
  2. Step 2: Convert to fraction form
    11,343,202,347.95/15,654,991,886.21 = 6,455,959,108.41/x
  3. Step 3: Cross multiply
    11,343,202,347.95x = 15,654,991,886.21 × 6,455,959,108.41
  4. Step 4: Simplify right side
    11,343,202,347.95x = 101,067,987,459,853,287,424
  5. Step 5: Solve for x
    x = 101,067,987,459,853,287,424/11,343,202,347.95
  6. Step 6: Final answer
    x = 8,910,004,808.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.