Home / 1,881,535,590.96-2,821,699,167.54-620,716,286.89

Finding the Fourth Proportional to 1,881,535,590.96, 2,821,699,167.54 and 620,716,286.89

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Solution

The fourth proportional to 1,881,535,590.96, 2,821,699,167.54 and 620,716,286.89 is: 930,875,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,535,590.96 : 2,821,699,167.54 = 620,716,286.89 : x
  2. Step 2: Convert to fraction form
    1,881,535,590.96/2,821,699,167.54 = 620,716,286.89/x
  3. Step 3: Cross multiply
    1,881,535,590.96x = 2,821,699,167.54 × 620,716,286.89
  4. Step 4: Simplify right side
    1,881,535,590.96x = 1,751,474,629,984,971,520
  5. Step 5: Solve for x
    x = 1,751,474,629,984,971,520/1,881,535,590.96
  6. Step 6: Final answer
    x = 930,875,099.26

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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.