Home / 447,316,389,948.12-617,298,503,342.90-252,002,015,368.76

Finding the Fourth Proportional to 447,316,389,948.12, 617,298,503,342.90 and 252,002,015,368.76

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Solution

The fourth proportional to 447,316,389,948.12, 617,298,503,342.90 and 252,002,015,368.76 is: 347,763,843,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,316,389,948.12 : 617,298,503,342.90 = 252,002,015,368.76 : x
  2. Step 2: Convert to fraction form
    447,316,389,948.12/617,298,503,342.90 = 252,002,015,368.76/x
  3. Step 3: Cross multiply
    447,316,389,948.12x = 617,298,503,342.90 × 252,002,015,368.76
  4. Step 4: Simplify right side
    447,316,389,948.12x = 155,560,466,926,530,059,042,816
  5. Step 5: Solve for x
    x = 155,560,466,926,530,059,042,816/447,316,389,948.12
  6. Step 6: Final answer
    x = 347,763,843,271.14

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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.