Home / 200,090,305,565.52-300,152,407,998.81-63,972,053,857.82

Finding the Fourth Proportional to 200,090,305,565.52, 300,152,407,998.81 and 63,972,053,857.82

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Solution

The fourth proportional to 200,090,305,565.52, 300,152,407,998.81 and 63,972,053,857.82 is: 95,963,499,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,090,305,565.52 : 300,152,407,998.81 = 63,972,053,857.82 : x
  2. Step 2: Convert to fraction form
    200,090,305,565.52/300,152,407,998.81 = 63,972,053,857.82/x
  3. Step 3: Cross multiply
    200,090,305,565.52x = 300,152,407,998.81 × 63,972,053,857.82
  4. Step 4: Simplify right side
    200,090,305,565.52x = 19,201,366,010,054,834,126,848
  5. Step 5: Solve for x
    x = 19,201,366,010,054,834,126,848/200,090,305,565.52
  6. Step 6: Final answer
    x = 95,963,499,859.65

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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.