Home / 1,026,448,826.40-1,536,649,930.80-966,654,496.80

Finding the Fourth Proportional to 1,026,448,826.40, 1,536,649,930.80 and 966,654,496.80

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Solution

The fourth proportional to 1,026,448,826.40, 1,536,649,930.80 and 966,654,496.80 is: 1,447,134,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,826.40 : 1,536,649,930.80 = 966,654,496.80 : x
  2. Step 2: Convert to fraction form
    1,026,448,826.40/1,536,649,930.80 = 966,654,496.80/x
  3. Step 3: Cross multiply
    1,026,448,826.40x = 1,536,649,930.80 × 966,654,496.80
  4. Step 4: Simplify right side
    1,026,448,826.40x = 1,485,409,565,615,228,672
  5. Step 5: Solve for x
    x = 1,485,409,565,615,228,672/1,026,448,826.40
  6. Step 6: Final answer
    x = 1,447,134,554.99

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1.5x scale

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.