Home / 745,389,551,267.45-1,117,991,786,748.30-200,880,647,191.67

Finding the Fourth Proportional to 745,389,551,267.45, 1,117,991,786,748.30 and 200,880,647,191.67

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Solution

The fourth proportional to 745,389,551,267.45, 1,117,991,786,748.30 and 200,880,647,191.67 is: 301,296,031,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,389,551,267.45 : 1,117,991,786,748.30 = 200,880,647,191.67 : x
  2. Step 2: Convert to fraction form
    745,389,551,267.45/1,117,991,786,748.30 = 200,880,647,191.67/x
  3. Step 3: Cross multiply
    745,389,551,267.45x = 1,117,991,786,748.30 × 200,880,647,191.67
  4. Step 4: Simplify right side
    745,389,551,267.45x = 224,582,913,676,970,039,443,456
  5. Step 5: Solve for x
    x = 224,582,913,676,970,039,443,456/745,389,551,267.45
  6. Step 6: Final answer
    x = 301,296,031,444.35

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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.