Home / 933,917,633.28-1,288,761,804-510,553,141.92

Finding the Fourth Proportional to 933,917,633.28, 1,288,761,804 and 510,553,141.92

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Solution

The fourth proportional to 933,917,633.28, 1,288,761,804 and 510,553,141.92 is: 704,538,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,917,633.28 : 1,288,761,804 = 510,553,141.92 : x
  2. Step 2: Convert to fraction form
    933,917,633.28/1,288,761,804 = 510,553,141.92/x
  3. Step 3: Cross multiply
    933,917,633.28x = 1,288,761,804 × 510,553,141.92
  4. Step 4: Simplify right side
    933,917,633.28x = 657,981,388,218,687,232
  5. Step 5: Solve for x
    x = 657,981,388,218,687,232/933,917,633.28
  6. Step 6: Final answer
    x = 704,538,992.27

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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.