Home / 1,048,526,414.48-1,446,997,128.85-572,247,331.50

Finding the Fourth Proportional to 1,048,526,414.48, 1,446,997,128.85 and 572,247,331.50

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Solution

The fourth proportional to 1,048,526,414.48, 1,446,997,128.85 and 572,247,331.50 is: 789,718,059.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,526,414.48 : 1,446,997,128.85 = 572,247,331.50 : x
  2. Step 2: Convert to fraction form
    1,048,526,414.48/1,446,997,128.85 = 572,247,331.50/x
  3. Step 3: Cross multiply
    1,048,526,414.48x = 1,446,997,128.85 × 572,247,331.50
  4. Step 4: Simplify right side
    1,048,526,414.48x = 828,040,245,678,687,104
  5. Step 5: Solve for x
    x = 828,040,245,678,687,104/1,048,526,414.48
  6. Step 6: Final answer
    x = 789,718,059.79

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Double scale
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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.