Home / 5,389,725,761.60-8,083,153,751.70-1,659,009,941.60

Finding the Fourth Proportional to 5,389,725,761.60, 8,083,153,751.70 and 1,659,009,941.60

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Solution

The fourth proportional to 5,389,725,761.60, 8,083,153,751.70 and 1,659,009,941.60 is: 2,488,073,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,725,761.60 : 8,083,153,751.70 = 1,659,009,941.60 : x
  2. Step 2: Convert to fraction form
    5,389,725,761.60/8,083,153,751.70 = 1,659,009,941.60/x
  3. Step 3: Cross multiply
    5,389,725,761.60x = 8,083,153,751.70 × 1,659,009,941.60
  4. Step 4: Simplify right side
    5,389,725,761.60x = 13,410,032,433,551,636,480
  5. Step 5: Solve for x
    x = 13,410,032,433,551,636,480/5,389,725,761.60
  6. Step 6: Final answer
    x = 2,488,073,239.10

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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.