Home / 1,643,471,798.49-2,463,664,524.62-552,191,690.97

Finding the Fourth Proportional to 1,643,471,798.49, 2,463,664,524.62 and 552,191,690.97

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Solution

The fourth proportional to 1,643,471,798.49, 2,463,664,524.62 and 552,191,690.97 is: 827,769,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,471,798.49 : 2,463,664,524.62 = 552,191,690.97 : x
  2. Step 2: Convert to fraction form
    1,643,471,798.49/2,463,664,524.62 = 552,191,690.97/x
  3. Step 3: Cross multiply
    1,643,471,798.49x = 2,463,664,524.62 × 552,191,690.97
  4. Step 4: Simplify right side
    1,643,471,798.49x = 1,360,415,079,829,957,888
  5. Step 5: Solve for x
    x = 1,360,415,079,829,957,888/1,643,471,798.49
  6. Step 6: Final answer
    x = 827,769,044.21

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Double scale
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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.