Home / 1,069,781,505.39-1,476,300,214.16-593,471,886.58

Finding the Fourth Proportional to 1,069,781,505.39, 1,476,300,214.16 and 593,471,886.58

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Solution

The fourth proportional to 1,069,781,505.39, 1,476,300,214.16 and 593,471,886.58 is: 818,992,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,781,505.39 : 1,476,300,214.16 = 593,471,886.58 : x
  2. Step 2: Convert to fraction form
    1,069,781,505.39/1,476,300,214.16 = 593,471,886.58/x
  3. Step 3: Cross multiply
    1,069,781,505.39x = 1,476,300,214.16 × 593,471,886.58
  4. Step 4: Simplify right side
    1,069,781,505.39x = 876,142,673,257,476,864
  5. Step 5: Solve for x
    x = 876,142,673,257,476,864/1,069,781,505.39
  6. Step 6: Final answer
    x = 818,992,166.95

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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.