Home / 12,704,238,814.38-19,052,315,252.28-4,194,037,048.92

Finding the Fourth Proportional to 12,704,238,814.38, 19,052,315,252.28 and 4,194,037,048.92

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Solution

The fourth proportional to 12,704,238,814.38, 19,052,315,252.28 and 4,194,037,048.92 is: 6,289,720,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,238,814.38 : 19,052,315,252.28 = 4,194,037,048.92 : x
  2. Step 2: Convert to fraction form
    12,704,238,814.38/19,052,315,252.28 = 4,194,037,048.92/x
  3. Step 3: Cross multiply
    12,704,238,814.38x = 19,052,315,252.28 × 4,194,037,048.92
  4. Step 4: Simplify right side
    12,704,238,814.38x = 79,906,116,035,765,911,552
  5. Step 5: Solve for x
    x = 79,906,116,035,765,911,552/12,704,238,814.38
  6. Step 6: Final answer
    x = 6,289,720,872.16

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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.