Home / 30,940,908,290.47-46,411,304,509.28-9,694,983,394.76

Finding the Fourth Proportional to 30,940,908,290.47, 46,411,304,509.28 and 9,694,983,394.76

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Solution

The fourth proportional to 30,940,908,290.47, 46,411,304,509.28 and 9,694,983,394.76 is: 14,542,456,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,940,908,290.47 : 46,411,304,509.28 = 9,694,983,394.76 : x
  2. Step 2: Convert to fraction form
    30,940,908,290.47/46,411,304,509.28 = 9,694,983,394.76/x
  3. Step 3: Cross multiply
    30,940,908,290.47x = 46,411,304,509.28 × 9,694,983,394.76
  4. Step 4: Simplify right side
    30,940,908,290.47x = 449,956,826,546,387,419,136
  5. Step 5: Solve for x
    x = 449,956,826,546,387,419,136/30,940,908,290.47
  6. Step 6: Final answer
    x = 14,542,456,941.54

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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.