Home / 30,940,908,288.80-46,411,304,506.74-9,694,983,393.05

Finding the Fourth Proportional to 30,940,908,288.80, 46,411,304,506.74 and 9,694,983,393.05

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Solution

The fourth proportional to 30,940,908,288.80, 46,411,304,506.74 and 9,694,983,393.05 is: 14,542,456,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,940,908,288.80 : 46,411,304,506.74 = 9,694,983,393.05 : x
  2. Step 2: Convert to fraction form
    30,940,908,288.80/46,411,304,506.74 = 9,694,983,393.05/x
  3. Step 3: Cross multiply
    30,940,908,288.80x = 46,411,304,506.74 × 9,694,983,393.05
  4. Step 4: Simplify right side
    30,940,908,288.80x = 449,956,826,442,398,826,496
  5. Step 5: Solve for x
    x = 449,956,826,442,398,826,496/30,940,908,288.80
  6. Step 6: Final answer
    x = 14,542,456,938.97

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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.