Home / 777,300,375,631.30-1,166,109,585,167.30-267,292,907,489.45

Finding the Fourth Proportional to 777,300,375,631.30, 1,166,109,585,167.30 and 267,292,907,489.45

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Solution

The fourth proportional to 777,300,375,631.30, 1,166,109,585,167.30 and 267,292,907,489.45 is: 400,994,044,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,300,375,631.30 : 1,166,109,585,167.30 = 267,292,907,489.45 : x
  2. Step 2: Convert to fraction form
    777,300,375,631.30/1,166,109,585,167.30 = 267,292,907,489.45/x
  3. Step 3: Cross multiply
    777,300,375,631.30x = 1,166,109,585,167.30 × 267,292,907,489.45
  4. Step 4: Simplify right side
    777,300,375,631.30x = 311,692,821,470,684,068,708,352
  5. Step 5: Solve for x
    x = 311,692,821,470,684,068,708,352/777,300,375,631.30
  6. Step 6: Final answer
    x = 400,994,044,570.66

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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.