Home / 5,389,725,698.10-8,083,153,656.45-1,659,009,878.10

Finding the Fourth Proportional to 5,389,725,698.10, 8,083,153,656.45 and 1,659,009,878.10

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Solution

The fourth proportional to 5,389,725,698.10, 8,083,153,656.45 and 1,659,009,878.10 is: 2,488,073,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,725,698.10 : 8,083,153,656.45 = 1,659,009,878.10 : x
  2. Step 2: Convert to fraction form
    5,389,725,698.10/8,083,153,656.45 = 1,659,009,878.10/x
  3. Step 3: Cross multiply
    5,389,725,698.10x = 8,083,153,656.45 × 1,659,009,878.10
  4. Step 4: Simplify right side
    5,389,725,698.10x = 13,410,031,762,250,682,368
  5. Step 5: Solve for x
    x = 13,410,031,762,250,682,368/5,389,725,698.10
  6. Step 6: Final answer
    x = 2,488,073,143.87

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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.