Home / 1,775,115,232.20-2,662,672,848.30-805,766,848.20

Finding the Fourth Proportional to 1,775,115,232.20, 2,662,672,848.30 and 805,766,848.20

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Solution

The fourth proportional to 1,775,115,232.20, 2,662,672,848.30 and 805,766,848.20 is: 1,208,650,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,115,232.20 : 2,662,672,848.30 = 805,766,848.20 : x
  2. Step 2: Convert to fraction form
    1,775,115,232.20/2,662,672,848.30 = 805,766,848.20/x
  3. Step 3: Cross multiply
    1,775,115,232.20x = 2,662,672,848.30 × 805,766,848.20
  4. Step 4: Simplify right side
    1,775,115,232.20x = 2,145,493,508,762,407,936
  5. Step 5: Solve for x
    x = 2,145,493,508,762,407,936/1,775,115,232.20
  6. Step 6: Final answer
    x = 1,208,650,272.30

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Double scale
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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.