Home / 13,814,768,216.28-19,064,437,188.84-7,471,135,915.32

Finding the Fourth Proportional to 13,814,768,216.28, 19,064,437,188.84 and 7,471,135,915.32

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Solution

The fourth proportional to 13,814,768,216.28, 19,064,437,188.84 and 7,471,135,915.32 is: 10,310,198,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,768,216.28 : 19,064,437,188.84 = 7,471,135,915.32 : x
  2. Step 2: Convert to fraction form
    13,814,768,216.28/19,064,437,188.84 = 7,471,135,915.32/x
  3. Step 3: Cross multiply
    13,814,768,216.28x = 19,064,437,188.84 × 7,471,135,915.32
  4. Step 4: Simplify right side
    13,814,768,216.28x = 142,433,001,386,904,780,800
  5. Step 5: Solve for x
    x = 142,433,001,386,904,780,800/13,814,768,216.28
  6. Step 6: Final answer
    x = 10,310,198,416.43

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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.