Home / 11,989,764,338.05-16,546,070,671.73-6,564,209,423.41

Finding the Fourth Proportional to 11,989,764,338.05, 16,546,070,671.73 and 6,564,209,423.41

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Solution

The fourth proportional to 11,989,764,338.05, 16,546,070,671.73 and 6,564,209,423.41 is: 9,058,716,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,764,338.05 : 16,546,070,671.73 = 6,564,209,423.41 : x
  2. Step 2: Convert to fraction form
    11,989,764,338.05/16,546,070,671.73 = 6,564,209,423.41/x
  3. Step 3: Cross multiply
    11,989,764,338.05x = 16,546,070,671.73 × 6,564,209,423.41
  4. Step 4: Simplify right side
    11,989,764,338.05x = 108,611,873,023,777,882,112
  5. Step 5: Solve for x
    x = 108,611,873,023,777,882,112/11,989,764,338.05
  6. Step 6: Final answer
    x = 9,058,716,248.42

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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.