Home / 711,258,905.68-1,066,882,373.44-555,943,354.34

Finding the Fourth Proportional to 711,258,905.68, 1,066,882,373.44 and 555,943,354.34

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Solution

The fourth proportional to 711,258,905.68, 1,066,882,373.44 and 555,943,354.34 is: 833,910,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,258,905.68 : 1,066,882,373.44 = 555,943,354.34 : x
  2. Step 2: Convert to fraction form
    711,258,905.68/1,066,882,373.44 = 555,943,354.34/x
  3. Step 3: Cross multiply
    711,258,905.68x = 1,066,882,373.44 × 555,943,354.34
  4. Step 4: Simplify right side
    711,258,905.68x = 593,126,165,376,454,144
  5. Step 5: Solve for x
    x = 593,126,165,376,454,144/711,258,905.68
  6. Step 6: Final answer
    x = 833,910,353.37

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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.