Home / 30,624,199,946.46-45,910,098,715.87-11,751,031,501.20

Finding the Fourth Proportional to 30,624,199,946.46, 45,910,098,715.87 and 11,751,031,501.20

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Solution

The fourth proportional to 30,624,199,946.46, 45,910,098,715.87 and 11,751,031,501.20 is: 17,616,493,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,199,946.46 : 45,910,098,715.87 = 11,751,031,501.20 : x
  2. Step 2: Convert to fraction form
    30,624,199,946.46/45,910,098,715.87 = 11,751,031,501.20/x
  3. Step 3: Cross multiply
    30,624,199,946.46x = 45,910,098,715.87 × 11,751,031,501.20
  4. Step 4: Simplify right side
    30,624,199,946.46x = 539,491,016,233,480,683,520
  5. Step 5: Solve for x
    x = 539,491,016,233,480,683,520/30,624,199,946.46
  6. Step 6: Final answer
    x = 17,616,493,399.88

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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.