Home / 695,361,029,486.80-1,043,041,544,230.20-667,933,572,053.20

Finding the Fourth Proportional to 695,361,029,486.80, 1,043,041,544,230.20 and 667,933,572,053.20

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Solution

The fourth proportional to 695,361,029,486.80, 1,043,041,544,230.20 and 667,933,572,053.20 is: 1,001,900,358,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,361,029,486.80 : 1,043,041,544,230.20 = 667,933,572,053.20 : x
  2. Step 2: Convert to fraction form
    695,361,029,486.80/1,043,041,544,230.20 = 667,933,572,053.20/x
  3. Step 3: Cross multiply
    695,361,029,486.80x = 1,043,041,544,230.20 × 667,933,572,053.20
  4. Step 4: Simplify right side
    695,361,029,486.80x = 696,682,464,437,563,161,575,424
  5. Step 5: Solve for x
    x = 696,682,464,437,563,161,575,424/695,361,029,486.80
  6. Step 6: Final answer
    x = 1,001,900,358,079.80

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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.