Home / 3,447,419,353.85-5,152,240,145.49-2,516,702,080.44

Finding the Fourth Proportional to 3,447,419,353.85, 5,152,240,145.49 and 2,516,702,080.44

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Solution

The fourth proportional to 3,447,419,353.85, 5,152,240,145.49 and 2,516,702,080.44 is: 3,761,263,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,419,353.85 : 5,152,240,145.49 = 2,516,702,080.44 : x
  2. Step 2: Convert to fraction form
    3,447,419,353.85/5,152,240,145.49 = 2,516,702,080.44/x
  3. Step 3: Cross multiply
    3,447,419,353.85x = 5,152,240,145.49 × 2,516,702,080.44
  4. Step 4: Simplify right side
    3,447,419,353.85x = 12,966,653,493,081,171,968
  5. Step 5: Solve for x
    x = 12,966,653,493,081,171,968/3,447,419,353.85
  6. Step 6: Final answer
    x = 3,761,263,763.46

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Double scale
Find fourth proportional to 3,447,419,354.85, 5,152,240,146.98 and 2,516,702,081.44
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.