Home / 5,389,725,699.60-8,083,153,658.70-1,659,009,879.60

Finding the Fourth Proportional to 5,389,725,699.60, 8,083,153,658.70 and 1,659,009,879.60

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Solution

The fourth proportional to 5,389,725,699.60, 8,083,153,658.70 and 1,659,009,879.60 is: 2,488,073,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,725,699.60 : 8,083,153,658.70 = 1,659,009,879.60 : x
  2. Step 2: Convert to fraction form
    5,389,725,699.60/8,083,153,658.70 = 1,659,009,879.60/x
  3. Step 3: Cross multiply
    5,389,725,699.60x = 8,083,153,658.70 × 1,659,009,879.60
  4. Step 4: Simplify right side
    5,389,725,699.60x = 13,410,031,778,108,184,576
  5. Step 5: Solve for x
    x = 13,410,031,778,108,184,576/5,389,725,699.60
  6. Step 6: Final answer
    x = 2,488,073,146.12

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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.