Home / 608,506,875,660.64-912,789,669,477.83-200,084,206,822.03

Finding the Fourth Proportional to 608,506,875,660.64, 912,789,669,477.83 and 200,084,206,822.03

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Solution

The fourth proportional to 608,506,875,660.64, 912,789,669,477.83 and 200,084,206,822.03 is: 300,135,962,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,506,875,660.64 : 912,789,669,477.83 = 200,084,206,822.03 : x
  2. Step 2: Convert to fraction form
    608,506,875,660.64/912,789,669,477.83 = 200,084,206,822.03/x
  3. Step 3: Cross multiply
    608,506,875,660.64x = 912,789,669,477.83 × 200,084,206,822.03
  4. Step 4: Simplify right side
    608,506,875,660.64x = 182,634,797,012,814,548,434,944
  5. Step 5: Solve for x
    x = 182,634,797,012,814,548,434,944/608,506,875,660.64
  6. Step 6: Final answer
    x = 300,135,962,826.28

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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.