Home / 694,516,641,409.36-1,041,659,413,601.30-210,355,750,370.88

Finding the Fourth Proportional to 694,516,641,409.36, 1,041,659,413,601.30 and 210,355,750,370.88

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Solution

The fourth proportional to 694,516,641,409.36, 1,041,659,413,601.30 and 210,355,750,370.88 is: 315,498,628,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,516,641,409.36 : 1,041,659,413,601.30 = 210,355,750,370.88 : x
  2. Step 2: Convert to fraction form
    694,516,641,409.36/1,041,659,413,601.30 = 210,355,750,370.88/x
  3. Step 3: Cross multiply
    694,516,641,409.36x = 1,041,659,413,601.30 × 210,355,750,370.88
  4. Step 4: Simplify right side
    694,516,641,409.36x = 219,119,047,578,992,313,892,864
  5. Step 5: Solve for x
    x = 219,119,047,578,992,313,892,864/694,516,641,409.36
  6. Step 6: Final answer
    x = 315,498,628,131.27

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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.