Home / 711,258,904.68-1,066,882,371.94-555,943,353.34

Finding the Fourth Proportional to 711,258,904.68, 1,066,882,371.94 and 555,943,353.34

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Solution

The fourth proportional to 711,258,904.68, 1,066,882,371.94 and 555,943,353.34 is: 833,910,351.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,258,904.68 : 1,066,882,371.94 = 555,943,353.34 : x
  2. Step 2: Convert to fraction form
    711,258,904.68/1,066,882,371.94 = 555,943,353.34/x
  3. Step 3: Cross multiply
    711,258,904.68x = 1,066,882,371.94 × 555,943,353.34
  4. Step 4: Simplify right side
    711,258,904.68x = 593,126,163,475,656,832
  5. Step 5: Solve for x
    x = 593,126,163,475,656,832/711,258,904.68
  6. Step 6: Final answer
    x = 833,910,351.87

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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.