Home / 2,539,832,874.40-3,504,850,917.78-1,410,875,811.28

Finding the Fourth Proportional to 2,539,832,874.40, 3,504,850,917.78 and 1,410,875,811.28

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Solution

The fourth proportional to 2,539,832,874.40, 3,504,850,917.78 and 1,410,875,811.28 is: 1,946,942,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,832,874.40 : 3,504,850,917.78 = 1,410,875,811.28 : x
  2. Step 2: Convert to fraction form
    2,539,832,874.40/3,504,850,917.78 = 1,410,875,811.28/x
  3. Step 3: Cross multiply
    2,539,832,874.40x = 3,504,850,917.78 × 1,410,875,811.28
  4. Step 4: Simplify right side
    2,539,832,874.40x = 4,944,909,382,038,309,888
  5. Step 5: Solve for x
    x = 4,944,909,382,038,309,888/2,539,832,874.40
  6. Step 6: Final answer
    x = 1,946,942,821.27

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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.