Home / 1,555,382,191,371.80-2,146,380,826,606.50-860,951,213,614.64

Finding the Fourth Proportional to 1,555,382,191,371.80, 2,146,380,826,606.50 and 860,951,213,614.64

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Solution

The fourth proportional to 1,555,382,191,371.80, 2,146,380,826,606.50 and 860,951,213,614.64 is: 1,188,086,881,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,382,191,371.80 : 2,146,380,826,606.50 = 860,951,213,614.64 : x
  2. Step 2: Convert to fraction form
    1,555,382,191,371.80/2,146,380,826,606.50 = 860,951,213,614.64/x
  3. Step 3: Cross multiply
    1,555,382,191,371.80x = 2,146,380,826,606.50 × 860,951,213,614.64
  4. Step 4: Simplify right side
    1,555,382,191,371.80x = 1,847,929,177,546,060,472,516,608
  5. Step 5: Solve for x
    x = 1,847,929,177,546,060,472,516,608/1,555,382,191,371.80
  6. Step 6: Final answer
    x = 1,188,086,881,666.20

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Double scale
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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.