Home / 5,389,725,740.10-8,083,153,719.45-1,659,009,920.10

Finding the Fourth Proportional to 5,389,725,740.10, 8,083,153,719.45 and 1,659,009,920.10

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Solution

The fourth proportional to 5,389,725,740.10, 8,083,153,719.45 and 1,659,009,920.10 is: 2,488,073,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,725,740.10 : 8,083,153,719.45 = 1,659,009,920.10 : x
  2. Step 2: Convert to fraction form
    5,389,725,740.10/8,083,153,719.45 = 1,659,009,920.10/x
  3. Step 3: Cross multiply
    5,389,725,740.10x = 8,083,153,719.45 × 1,659,009,920.10
  4. Step 4: Simplify right side
    5,389,725,740.10x = 13,410,032,206,260,760,576
  5. Step 5: Solve for x
    x = 13,410,032,206,260,760,576/5,389,725,740.10
  6. Step 6: Final answer
    x = 2,488,073,206.86

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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.