Home / 1,068,111,587.15-1,473,974,481.80-591,800,218.91

Finding the Fourth Proportional to 1,068,111,587.15, 1,473,974,481.80 and 591,800,218.91

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Solution

The fourth proportional to 1,068,111,587.15, 1,473,974,481.80 and 591,800,218.91 is: 816,673,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,111,587.15 : 1,473,974,481.80 = 591,800,218.91 : x
  2. Step 2: Convert to fraction form
    1,068,111,587.15/1,473,974,481.80 = 591,800,218.91/x
  3. Step 3: Cross multiply
    1,068,111,587.15x = 1,473,974,481.80 × 591,800,218.91
  4. Step 4: Simplify right side
    1,068,111,587.15x = 872,298,420,994,034,816
  5. Step 5: Solve for x
    x = 872,298,420,994,034,816/1,068,111,587.15
  6. Step 6: Final answer
    x = 816,673,493.19

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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.