Home / 1,026,448,961.40-1,536,650,133.30-966,654,631.80

Finding the Fourth Proportional to 1,026,448,961.40, 1,536,650,133.30 and 966,654,631.80

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Solution

The fourth proportional to 1,026,448,961.40, 1,536,650,133.30 and 966,654,631.80 is: 1,447,134,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,961.40 : 1,536,650,133.30 = 966,654,631.80 : x
  2. Step 2: Convert to fraction form
    1,026,448,961.40/1,536,650,133.30 = 966,654,631.80/x
  3. Step 3: Cross multiply
    1,026,448,961.40x = 1,536,650,133.30 × 966,654,631.80
  4. Step 4: Simplify right side
    1,026,448,961.40x = 1,485,409,968,810,532,352
  5. Step 5: Solve for x
    x = 1,485,409,968,810,532,352/1,026,448,961.40
  6. Step 6: Final answer
    x = 1,447,134,757.47

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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.