Home / 2,770,893,762.60-4,150,545,968.70-1,298,290,434.60

Finding the Fourth Proportional to 2,770,893,762.60, 4,150,545,968.70 and 1,298,290,434.60

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Solution

The fourth proportional to 2,770,893,762.60, 4,150,545,968.70 and 1,298,290,434.60 is: 1,944,720,581.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,893,762.60 : 4,150,545,968.70 = 1,298,290,434.60 : x
  2. Step 2: Convert to fraction form
    2,770,893,762.60/4,150,545,968.70 = 1,298,290,434.60/x
  3. Step 3: Cross multiply
    2,770,893,762.60x = 4,150,545,968.70 × 1,298,290,434.60
  4. Step 4: Simplify right side
    2,770,893,762.60x = 5,388,614,129,530,800,128
  5. Step 5: Solve for x
    x = 5,388,614,129,530,800,128/2,770,893,762.60
  6. Step 6: Final answer
    x = 1,944,720,581.59

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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.