Home / 2,077,829,800.75-3,116,764,879.16-1,662,274,271.62

Finding the Fourth Proportional to 2,077,829,800.75, 3,116,764,879.16 and 1,662,274,271.62

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Solution

The fourth proportional to 2,077,829,800.75, 3,116,764,879.16 and 1,662,274,271.62 is: 2,493,427,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,829,800.75 : 3,116,764,879.16 = 1,662,274,271.62 : x
  2. Step 2: Convert to fraction form
    2,077,829,800.75/3,116,764,879.16 = 1,662,274,271.62/x
  3. Step 3: Cross multiply
    2,077,829,800.75x = 3,116,764,879.16 × 1,662,274,271.62
  4. Step 4: Simplify right side
    2,077,829,800.75x = 5,180,918,069,311,916,032
  5. Step 5: Solve for x
    x = 5,180,918,069,311,916,032/2,077,829,800.75
  6. Step 6: Final answer
    x = 2,493,427,549.96

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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.