Home / 30,940,908,288.34-46,411,304,506.05-9,694,983,392.61

Finding the Fourth Proportional to 30,940,908,288.34, 46,411,304,506.05 and 9,694,983,392.61

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Solution

The fourth proportional to 30,940,908,288.34, 46,411,304,506.05 and 9,694,983,392.61 is: 14,542,456,938.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,940,908,288.34 : 46,411,304,506.05 = 9,694,983,392.61 : x
  2. Step 2: Convert to fraction form
    30,940,908,288.34/46,411,304,506.05 = 9,694,983,392.61/x
  3. Step 3: Cross multiply
    30,940,908,288.34x = 46,411,304,506.05 × 9,694,983,392.61
  4. Step 4: Simplify right side
    30,940,908,288.34x = 449,956,826,415,520,481,280
  5. Step 5: Solve for x
    x = 449,956,826,415,520,481,280/30,940,908,288.34
  6. Step 6: Final answer
    x = 14,542,456,938.31

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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.