Home / 1,026,448,952.40-1,536,650,119.80-966,654,622.80

Finding the Fourth Proportional to 1,026,448,952.40, 1,536,650,119.80 and 966,654,622.80

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Solution

The fourth proportional to 1,026,448,952.40, 1,536,650,119.80 and 966,654,622.80 is: 1,447,134,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,952.40 : 1,536,650,119.80 = 966,654,622.80 : x
  2. Step 2: Convert to fraction form
    1,026,448,952.40/1,536,650,119.80 = 966,654,622.80/x
  3. Step 3: Cross multiply
    1,026,448,952.40x = 1,536,650,119.80 × 966,654,622.80
  4. Step 4: Simplify right side
    1,026,448,952.40x = 1,485,409,941,930,843,648
  5. Step 5: Solve for x
    x = 1,485,409,941,930,843,648/1,026,448,952.40
  6. Step 6: Final answer
    x = 1,447,134,743.97

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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.