Home / 5,765,581,528.60-8,634,406,327.89-3,989,976,751.54

Finding the Fourth Proportional to 5,765,581,528.60, 8,634,406,327.89 and 3,989,976,751.54

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Solution

The fourth proportional to 5,765,581,528.60, 8,634,406,327.89 and 3,989,976,751.54 is: 5,975,300,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,581,528.60 : 8,634,406,327.89 = 3,989,976,751.54 : x
  2. Step 2: Convert to fraction form
    5,765,581,528.60/8,634,406,327.89 = 3,989,976,751.54/x
  3. Step 3: Cross multiply
    5,765,581,528.60x = 8,634,406,327.89 × 3,989,976,751.54
  4. Step 4: Simplify right side
    5,765,581,528.60x = 34,451,080,511,626,223,616
  5. Step 5: Solve for x
    x = 34,451,080,511,626,223,616/5,765,581,528.60
  6. Step 6: Final answer
    x = 5,975,300,208.79

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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.