Home / 874,145,311,210.65-1,206,239,574,974.20-483,503,467,309.45

Finding the Fourth Proportional to 874,145,311,210.65, 1,206,239,574,974.20 and 483,503,467,309.45

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Solution

The fourth proportional to 874,145,311,210.65, 1,206,239,574,974.20 and 483,503,467,309.45 is: 667,190,007,686.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,145,311,210.65 : 1,206,239,574,974.20 = 483,503,467,309.45 : x
  2. Step 2: Convert to fraction form
    874,145,311,210.65/1,206,239,574,974.20 = 483,503,467,309.45/x
  3. Step 3: Cross multiply
    874,145,311,210.65x = 1,206,239,574,974.20 × 483,503,467,309.45
  4. Step 4: Simplify right side
    874,145,311,210.65x = 583,221,016,905,902,955,954,176
  5. Step 5: Solve for x
    x = 583,221,016,905,902,955,954,176/874,145,311,210.65
  6. Step 6: Final answer
    x = 667,190,007,686.67

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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.