Home / 1,149,552,005.10-1,724,328,007.65-536,198,232.30

Finding the Fourth Proportional to 1,149,552,005.10, 1,724,328,007.65 and 536,198,232.30

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Solution

The fourth proportional to 1,149,552,005.10, 1,724,328,007.65 and 536,198,232.30 is: 804,297,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,552,005.10 : 1,724,328,007.65 = 536,198,232.30 : x
  2. Step 2: Convert to fraction form
    1,149,552,005.10/1,724,328,007.65 = 536,198,232.30/x
  3. Step 3: Cross multiply
    1,149,552,005.10x = 1,724,328,007.65 × 536,198,232.30
  4. Step 4: Simplify right side
    1,149,552,005.10x = 924,581,629,607,310,976
  5. Step 5: Solve for x
    x = 924,581,629,607,310,976/1,149,552,005.10
  6. Step 6: Final answer
    x = 804,297,348.45

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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.