Home / 1,744,158,847.23-2,406,525,500.77-991,412,771.76

Finding the Fourth Proportional to 1,744,158,847.23, 2,406,525,500.77 and 991,412,771.76

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Solution

The fourth proportional to 1,744,158,847.23, 2,406,525,500.77 and 991,412,771.76 is: 1,367,914,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,158,847.23 : 2,406,525,500.77 = 991,412,771.76 : x
  2. Step 2: Convert to fraction form
    1,744,158,847.23/2,406,525,500.77 = 991,412,771.76/x
  3. Step 3: Cross multiply
    1,744,158,847.23x = 2,406,525,500.77 × 991,412,771.76
  4. Step 4: Simplify right side
    1,744,158,847.23x = 2,385,860,117,027,028,992
  5. Step 5: Solve for x
    x = 2,385,860,117,027,028,992/1,744,158,847.23
  6. Step 6: Final answer
    x = 1,367,914,465.37

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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.