Home / 5,371,386,721,193.40-8,054,786,560,543.20-3,109,099,008,947.80

Finding the Fourth Proportional to 5,371,386,721,193.40, 8,054,786,560,543.20 and 3,109,099,008,947.80

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Solution

The fourth proportional to 5,371,386,721,193.40, 8,054,786,560,543.20 and 3,109,099,008,947.80 is: 4,662,320,963,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,386,721,193.40 : 8,054,786,560,543.20 = 3,109,099,008,947.80 : x
  2. Step 2: Convert to fraction form
    5,371,386,721,193.40/8,054,786,560,543.20 = 3,109,099,008,947.80/x
  3. Step 3: Cross multiply
    5,371,386,721,193.40x = 8,054,786,560,543.20 × 3,109,099,008,947.80
  4. Step 4: Simplify right side
    5,371,386,721,193.40x = 25,043,128,912,670,921,890,725,888
  5. Step 5: Solve for x
    x = 25,043,128,912,670,921,890,725,888/5,371,386,721,193.40
  6. Step 6: Final answer
    x = 4,662,320,963,385.58

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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.