Home / 11,989,764,337.05-16,546,070,670.35-6,564,209,422.41

Finding the Fourth Proportional to 11,989,764,337.05, 16,546,070,670.35 and 6,564,209,422.41

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Solution

The fourth proportional to 11,989,764,337.05, 16,546,070,670.35 and 6,564,209,422.41 is: 9,058,716,247.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,764,337.05 : 16,546,070,670.35 = 6,564,209,422.41 : x
  2. Step 2: Convert to fraction form
    11,989,764,337.05/16,546,070,670.35 = 6,564,209,422.41/x
  3. Step 3: Cross multiply
    11,989,764,337.05x = 16,546,070,670.35 × 6,564,209,422.41
  4. Step 4: Simplify right side
    11,989,764,337.05x = 108,611,872,998,140,379,136
  5. Step 5: Solve for x
    x = 108,611,872,998,140,379,136/11,989,764,337.05
  6. Step 6: Final answer
    x = 9,058,716,247.03

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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.