Home / 12,362,439,354.41-18,551,286,392.97-5,728,832,031.51

Finding the Fourth Proportional to 12,362,439,354.41, 18,551,286,392.97 and 5,728,832,031.51

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Solution

The fourth proportional to 12,362,439,354.41, 18,551,286,392.97 and 5,728,832,031.51 is: 8,596,782,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,439,354.41 : 18,551,286,392.97 = 5,728,832,031.51 : x
  2. Step 2: Convert to fraction form
    12,362,439,354.41/18,551,286,392.97 = 5,728,832,031.51/x
  3. Step 3: Cross multiply
    12,362,439,354.41x = 18,551,286,392.97 × 5,728,832,031.51
  4. Step 4: Simplify right side
    12,362,439,354.41x = 106,277,203,713,762,148,352
  5. Step 5: Solve for x
    x = 106,277,203,713,762,148,352/12,362,439,354.41
  6. Step 6: Final answer
    x = 8,596,782,614.42

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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.