Home / 8,906,441,408.88-12,290,552,420.76-4,946,398,168.56

Finding the Fourth Proportional to 8,906,441,408.88, 12,290,552,420.76 and 4,946,398,168.56

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Solution

The fourth proportional to 8,906,441,408.88, 12,290,552,420.76 and 4,946,398,168.56 is: 6,825,842,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,441,408.88 : 12,290,552,420.76 = 4,946,398,168.56 : x
  2. Step 2: Convert to fraction form
    8,906,441,408.88/12,290,552,420.76 = 4,946,398,168.56/x
  3. Step 3: Cross multiply
    8,906,441,408.88x = 12,290,552,420.76 × 4,946,398,168.56
  4. Step 4: Simplify right side
    8,906,441,408.88x = 60,793,965,984,637,943,808
  5. Step 5: Solve for x
    x = 60,793,965,984,637,943,808/8,906,441,408.88
  6. Step 6: Final answer
    x = 6,825,842,465.43

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Double scale
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1.5x scale

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.