Home / 10,900,028,331.30-15,042,045,141.09-5,887,775,777.34

Finding the Fourth Proportional to 10,900,028,331.30, 15,042,045,141.09 and 5,887,775,777.34

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Solution

The fourth proportional to 10,900,028,331.30, 15,042,045,141.09 and 5,887,775,777.34 is: 8,125,133,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,028,331.30 : 15,042,045,141.09 = 5,887,775,777.34 : x
  2. Step 2: Convert to fraction form
    10,900,028,331.30/15,042,045,141.09 = 5,887,775,777.34/x
  3. Step 3: Cross multiply
    10,900,028,331.30x = 15,042,045,141.09 × 5,887,775,777.34
  4. Step 4: Simplify right side
    10,900,028,331.30x = 88,564,189,023,364,546,560
  5. Step 5: Solve for x
    x = 88,564,189,023,364,546,560/10,900,028,331.30
  6. Step 6: Final answer
    x = 8,125,133,837.41

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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.