Home / 50,556,118,892.01-69,740,993,367.90-31,259,410,444.32

Finding the Fourth Proportional to 50,556,118,892.01, 69,740,993,367.90 and 31,259,410,444.32

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Solution

The fourth proportional to 50,556,118,892.01, 69,740,993,367.90 and 31,259,410,444.32 is: 43,121,631,649.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,556,118,892.01 : 69,740,993,367.90 = 31,259,410,444.32 : x
  2. Step 2: Convert to fraction form
    50,556,118,892.01/69,740,993,367.90 = 31,259,410,444.32/x
  3. Step 3: Cross multiply
    50,556,118,892.01x = 69,740,993,367.90 × 31,259,410,444.32
  4. Step 4: Simplify right side
    50,556,118,892.01x = 2,180,062,336,481,785,020,416
  5. Step 5: Solve for x
    x = 2,180,062,336,481,785,020,416/50,556,118,892.01
  6. Step 6: Final answer
    x = 43,121,631,649.35

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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.