Home / 2,614,862,128.60-3,608,379,320.24-1,485,682,739.92

Finding the Fourth Proportional to 2,614,862,128.60, 3,608,379,320.24 and 1,485,682,739.92

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Solution

The fourth proportional to 2,614,862,128.60, 3,608,379,320.24 and 1,485,682,739.92 is: 2,050,168,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,862,128.60 : 3,608,379,320.24 = 1,485,682,739.92 : x
  2. Step 2: Convert to fraction form
    2,614,862,128.60/3,608,379,320.24 = 1,485,682,739.92/x
  3. Step 3: Cross multiply
    2,614,862,128.60x = 3,608,379,320.24 × 1,485,682,739.92
  4. Step 4: Simplify right side
    2,614,862,128.60x = 5,360,906,875,164,830,720
  5. Step 5: Solve for x
    x = 5,360,906,875,164,830,720/2,614,862,128.60
  6. Step 6: Final answer
    x = 2,050,168,082.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.