Home / 13,863,163,861.36-20,789,444,977.94-7,564,226,337.20

Finding the Fourth Proportional to 13,863,163,861.36, 20,789,444,977.94 and 7,564,226,337.20

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Solution

The fourth proportional to 13,863,163,861.36, 20,789,444,977.94 and 7,564,226,337.20 is: 11,343,447,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,163,861.36 : 20,789,444,977.94 = 7,564,226,337.20 : x
  2. Step 2: Convert to fraction form
    13,863,163,861.36/20,789,444,977.94 = 7,564,226,337.20/x
  3. Step 3: Cross multiply
    13,863,163,861.36x = 20,789,444,977.94 × 7,564,226,337.20
  4. Step 4: Simplify right side
    13,863,163,861.36x = 157,256,067,237,903,990,784
  5. Step 5: Solve for x
    x = 157,256,067,237,903,990,784/13,863,163,861.36
  6. Step 6: Final answer
    x = 11,343,447,196.51

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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.