Home / 5,389,725,949.60-8,083,154,033.70-1,659,010,129.60

Finding the Fourth Proportional to 5,389,725,949.60, 8,083,154,033.70 and 1,659,010,129.60

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Solution

The fourth proportional to 5,389,725,949.60, 8,083,154,033.70 and 1,659,010,129.60 is: 2,488,073,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,725,949.60 : 8,083,154,033.70 = 1,659,010,129.60 : x
  2. Step 2: Convert to fraction form
    5,389,725,949.60/8,083,154,033.70 = 1,659,010,129.60/x
  3. Step 3: Cross multiply
    5,389,725,949.60x = 8,083,154,033.70 × 1,659,010,129.60
  4. Step 4: Simplify right side
    5,389,725,949.60x = 13,410,034,421,025,398,784
  5. Step 5: Solve for x
    x = 13,410,034,421,025,398,784/5,389,725,949.60
  6. Step 6: Final answer
    x = 2,488,073,521.07

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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.