Home / 3,911,635,771.20-5,865,438,117.60-1,456,709,025.60

Finding the Fourth Proportional to 3,911,635,771.20, 5,865,438,117.60 and 1,456,709,025.60

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Solution

The fourth proportional to 3,911,635,771.20, 5,865,438,117.60 and 1,456,709,025.60 is: 2,184,312,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,635,771.20 : 5,865,438,117.60 = 1,456,709,025.60 : x
  2. Step 2: Convert to fraction form
    3,911,635,771.20/5,865,438,117.60 = 1,456,709,025.60/x
  3. Step 3: Cross multiply
    3,911,635,771.20x = 5,865,438,117.60 × 1,456,709,025.60
  4. Step 4: Simplify right side
    3,911,635,771.20x = 8,544,236,645,006,194,688
  5. Step 5: Solve for x
    x = 8,544,236,645,006,194,688/3,911,635,771.20
  6. Step 6: Final answer
    x = 2,184,312,943.43

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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.