Home / 1,098,792,389.70-1,648,188,584.55-950,839,215.30

Finding the Fourth Proportional to 1,098,792,389.70, 1,648,188,584.55 and 950,839,215.30

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Solution

The fourth proportional to 1,098,792,389.70, 1,648,188,584.55 and 950,839,215.30 is: 1,426,258,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,792,389.70 : 1,648,188,584.55 = 950,839,215.30 : x
  2. Step 2: Convert to fraction form
    1,098,792,389.70/1,648,188,584.55 = 950,839,215.30/x
  3. Step 3: Cross multiply
    1,098,792,389.70x = 1,648,188,584.55 × 950,839,215.30
  4. Step 4: Simplify right side
    1,098,792,389.70x = 1,567,162,340,399,939,584
  5. Step 5: Solve for x
    x = 1,567,162,340,399,939,584/1,098,792,389.70
  6. Step 6: Final answer
    x = 1,426,258,822.95

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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.