Home / 31,707,596,399.19-47,529,978,629.91-14,889,301,252.17

Finding the Fourth Proportional to 31,707,596,399.19, 47,529,978,629.91 and 14,889,301,252.17

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Solution

The fourth proportional to 31,707,596,399.19, 47,529,978,629.91 and 14,889,301,252.17 is: 22,319,199,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,596,399.19 : 47,529,978,629.91 = 14,889,301,252.17 : x
  2. Step 2: Convert to fraction form
    31,707,596,399.19/47,529,978,629.91 = 14,889,301,252.17/x
  3. Step 3: Cross multiply
    31,707,596,399.19x = 47,529,978,629.91 × 14,889,301,252.17
  4. Step 4: Simplify right side
    31,707,596,399.19x = 707,688,170,329,932,300,288
  5. Step 5: Solve for x
    x = 707,688,170,329,932,300,288/31,707,596,399.19
  6. Step 6: Final answer
    x = 22,319,199,519.90

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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.