Home / 1,990,596,214.60-2,985,782,716.50-610,406,933.56

Finding the Fourth Proportional to 1,990,596,214.60, 2,985,782,716.50 and 610,406,933.56

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Solution

The fourth proportional to 1,990,596,214.60, 2,985,782,716.50 and 610,406,933.56 is: 915,576,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,596,214.60 : 2,985,782,716.50 = 610,406,933.56 : x
  2. Step 2: Convert to fraction form
    1,990,596,214.60/2,985,782,716.50 = 610,406,933.56/x
  3. Step 3: Cross multiply
    1,990,596,214.60x = 2,985,782,716.50 × 610,406,933.56
  4. Step 4: Simplify right side
    1,990,596,214.60x = 1,822,542,472,255,211,520
  5. Step 5: Solve for x
    x = 1,822,542,472,255,211,520/1,990,596,214.60
  6. Step 6: Final answer
    x = 915,576,177.07

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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.