Home / 634,206,086,841.60-875,222,984,860.68-345,193,065,551.18

Finding the Fourth Proportional to 634,206,086,841.60, 875,222,984,860.68 and 345,193,065,551.18

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Solution

The fourth proportional to 634,206,086,841.60, 875,222,984,860.68 and 345,193,065,551.18 is: 476,376,546,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,206,086,841.60 : 875,222,984,860.68 = 345,193,065,551.18 : x
  2. Step 2: Convert to fraction form
    634,206,086,841.60/875,222,984,860.68 = 345,193,065,551.18/x
  3. Step 3: Cross multiply
    634,206,086,841.60x = 875,222,984,860.68 × 345,193,065,551.18
  4. Step 4: Simplify right side
    634,206,086,841.60x = 302,120,905,184,912,143,810,560
  5. Step 5: Solve for x
    x = 302,120,905,184,912,143,810,560/634,206,086,841.60
  6. Step 6: Final answer
    x = 476,376,546,131.09

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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.