Home / 1,056,117,636.30-1,584,176,454.45-965,343,722.70

Finding the Fourth Proportional to 1,056,117,636.30, 1,584,176,454.45 and 965,343,722.70

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Solution

The fourth proportional to 1,056,117,636.30, 1,584,176,454.45 and 965,343,722.70 is: 1,448,015,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,117,636.30 : 1,584,176,454.45 = 965,343,722.70 : x
  2. Step 2: Convert to fraction form
    1,056,117,636.30/1,584,176,454.45 = 965,343,722.70/x
  3. Step 3: Cross multiply
    1,056,117,636.30x = 1,584,176,454.45 × 965,343,722.70
  4. Step 4: Simplify right side
    1,056,117,636.30x = 1,529,274,795,952,450,048
  5. Step 5: Solve for x
    x = 1,529,274,795,952,450,048/1,056,117,636.30
  6. Step 6: Final answer
    x = 1,448,015,584.05

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Double scale
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Similar ratio
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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.