Home / 14,156,803,209.21-21,238,002,212.34-5,193,075,695.28

Finding the Fourth Proportional to 14,156,803,209.21, 21,238,002,212.34 and 5,193,075,695.28

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Solution

The fourth proportional to 14,156,803,209.21, 21,238,002,212.34 and 5,193,075,695.28 is: 7,790,639,699.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,803,209.21 : 21,238,002,212.34 = 5,193,075,695.28 : x
  2. Step 2: Convert to fraction form
    14,156,803,209.21/21,238,002,212.34 = 5,193,075,695.28/x
  3. Step 3: Cross multiply
    14,156,803,209.21x = 21,238,002,212.34 × 5,193,075,695.28
  4. Step 4: Simplify right side
    14,156,803,209.21x = 110,290,553,105,205,723,136
  5. Step 5: Solve for x
    x = 110,290,553,105,205,723,136/14,156,803,209.21
  6. Step 6: Final answer
    x = 7,790,639,699.89

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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.