Home / 946,685,635.56-1,306,401,116.68-529,001,353.08

Finding the Fourth Proportional to 946,685,635.56, 1,306,401,116.68 and 529,001,353.08

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Solution

The fourth proportional to 946,685,635.56, 1,306,401,116.68 and 529,001,353.08 is: 730,007,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,685,635.56 : 1,306,401,116.68 = 529,001,353.08 : x
  2. Step 2: Convert to fraction form
    946,685,635.56/1,306,401,116.68 = 529,001,353.08/x
  3. Step 3: Cross multiply
    946,685,635.56x = 1,306,401,116.68 × 529,001,353.08
  4. Step 4: Simplify right side
    946,685,635.56x = 691,087,958,386,297,856
  5. Step 5: Solve for x
    x = 691,087,958,386,297,856/946,685,635.56
  6. Step 6: Final answer
    x = 730,007,863.67

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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.