Home / 31,131,225,016.98-46,687,179,631.41-11,231,525,509.62

Finding the Fourth Proportional to 31,131,225,016.98, 46,687,179,631.41 and 11,231,525,509.62

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Solution

The fourth proportional to 31,131,225,016.98, 46,687,179,631.41 and 11,231,525,509.62 is: 16,843,803,888.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,225,016.98 : 46,687,179,631.41 = 11,231,525,509.62 : x
  2. Step 2: Convert to fraction form
    31,131,225,016.98/46,687,179,631.41 = 11,231,525,509.62/x
  3. Step 3: Cross multiply
    31,131,225,016.98x = 46,687,179,631.41 × 11,231,525,509.62
  4. Step 4: Simplify right side
    31,131,225,016.98x = 524,368,249,002,392,748,032
  5. Step 5: Solve for x
    x = 524,368,249,002,392,748,032/31,131,225,016.98
  6. Step 6: Final answer
    x = 16,843,803,888.74

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1.5x scale

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.