Home / 5,739,285,639,404.40-7,920,214,853,915.20-3,138,001,736,039.60

Finding the Fourth Proportional to 5,739,285,639,404.40, 7,920,214,853,915.20 and 3,138,001,736,039.60

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Solution

The fourth proportional to 5,739,285,639,404.40, 7,920,214,853,915.20 and 3,138,001,736,039.60 is: 4,330,442,762,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,285,639,404.40 : 7,920,214,853,915.20 = 3,138,001,736,039.60 : x
  2. Step 2: Convert to fraction form
    5,739,285,639,404.40/7,920,214,853,915.20 = 3,138,001,736,039.60/x
  3. Step 3: Cross multiply
    5,739,285,639,404.40x = 7,920,214,853,915.20 × 3,138,001,736,039.60
  4. Step 4: Simplify right side
    5,739,285,639,404.40x = 24,853,647,961,392,527,831,990,272
  5. Step 5: Solve for x
    x = 24,853,647,961,392,527,831,990,272/5,739,285,639,404.40
  6. Step 6: Final answer
    x = 4,330,442,762,903.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.