Home / 608,506,875,658.14-912,789,669,474.08-200,084,206,819.53

Finding the Fourth Proportional to 608,506,875,658.14, 912,789,669,474.08 and 200,084,206,819.53

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Solution

The fourth proportional to 608,506,875,658.14, 912,789,669,474.08 and 200,084,206,819.53 is: 300,135,962,822.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,506,875,658.14 : 912,789,669,474.08 = 200,084,206,819.53 : x
  2. Step 2: Convert to fraction form
    608,506,875,658.14/912,789,669,474.08 = 200,084,206,819.53/x
  3. Step 3: Cross multiply
    608,506,875,658.14x = 912,789,669,474.08 × 200,084,206,819.53
  4. Step 4: Simplify right side
    608,506,875,658.14x = 182,634,797,009,782,234,415,104
  5. Step 5: Solve for x
    x = 182,634,797,009,782,234,415,104/608,506,875,658.14
  6. Step 6: Final answer
    x = 300,135,962,822.53

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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.