Home / 31,060,914,880.32-46,593,333,686.88-13,129,949,842.56

Finding the Fourth Proportional to 31,060,914,880.32, 46,593,333,686.88 and 13,129,949,842.56

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Solution

The fourth proportional to 31,060,914,880.32, 46,593,333,686.88 and 13,129,949,842.56 is: 19,695,753,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,060,914,880.32 : 46,593,333,686.88 = 13,129,949,842.56 : x
  2. Step 2: Convert to fraction form
    31,060,914,880.32/46,593,333,686.88 = 13,129,949,842.56/x
  3. Step 3: Cross multiply
    31,060,914,880.32x = 46,593,333,686.88 × 13,129,949,842.56
  4. Step 4: Simplify right side
    31,060,914,880.32x = 611,768,134,306,395,586,560
  5. Step 5: Solve for x
    x = 611,768,134,306,395,586,560/31,060,914,880.32
  6. Step 6: Final answer
    x = 19,695,753,865.06

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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.