Home / 1,056,114,546.30-1,584,171,819.45-965,340,632.70

Finding the Fourth Proportional to 1,056,114,546.30, 1,584,171,819.45 and 965,340,632.70

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Solution

The fourth proportional to 1,056,114,546.30, 1,584,171,819.45 and 965,340,632.70 is: 1,448,010,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,114,546.30 : 1,584,171,819.45 = 965,340,632.70 : x
  2. Step 2: Convert to fraction form
    1,056,114,546.30/1,584,171,819.45 = 965,340,632.70/x
  3. Step 3: Cross multiply
    1,056,114,546.30x = 1,584,171,819.45 × 965,340,632.70
  4. Step 4: Simplify right side
    1,056,114,546.30x = 1,529,265,426,493,373,184
  5. Step 5: Solve for x
    x = 1,529,265,426,493,373,184/1,056,114,546.30
  6. Step 6: Final answer
    x = 1,448,010,949.05

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Double scale
Find fourth proportional to 1,056,114,547.30, 1,584,171,820.95 and 965,340,633.70
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.