Home / 5,745,181,515.70-8,617,772,273.55-1,383,113,787.70

Finding the Fourth Proportional to 5,745,181,515.70, 8,617,772,273.55 and 1,383,113,787.70

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Solution

The fourth proportional to 5,745,181,515.70, 8,617,772,273.55 and 1,383,113,787.70 is: 2,074,670,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,181,515.70 : 8,617,772,273.55 = 1,383,113,787.70 : x
  2. Step 2: Convert to fraction form
    5,745,181,515.70/8,617,772,273.55 = 1,383,113,787.70/x
  3. Step 3: Cross multiply
    5,745,181,515.70x = 8,617,772,273.55 × 1,383,113,787.70
  4. Step 4: Simplify right side
    5,745,181,515.70x = 11,919,359,650,805,780,480
  5. Step 5: Solve for x
    x = 11,919,359,650,805,780,480/5,745,181,515.70
  6. Step 6: Final answer
    x = 2,074,670,681.55

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Double scale
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Similar ratio
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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.