Home / 2,000,383,963.88-2,760,529,870.18-1,120,317,667.88

Finding the Fourth Proportional to 2,000,383,963.88, 2,760,529,870.18 and 1,120,317,667.88

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Solution

The fourth proportional to 2,000,383,963.88, 2,760,529,870.18 and 1,120,317,667.88 is: 1,546,038,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,383,963.88 : 2,760,529,870.18 = 1,120,317,667.88 : x
  2. Step 2: Convert to fraction form
    2,000,383,963.88/2,760,529,870.18 = 1,120,317,667.88/x
  3. Step 3: Cross multiply
    2,000,383,963.88x = 2,760,529,870.18 × 1,120,317,667.88
  4. Step 4: Simplify right side
    2,000,383,963.88x = 3,092,670,386,273,136,640
  5. Step 5: Solve for x
    x = 3,092,670,386,273,136,640/2,000,383,963.88
  6. Step 6: Final answer
    x = 1,546,038,381.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.