Home / 271,294,605,007.20-406,941,907,510.80-112,064,784,028.20

Finding the Fourth Proportional to 271,294,605,007.20, 406,941,907,510.80 and 112,064,784,028.20

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Solution

The fourth proportional to 271,294,605,007.20, 406,941,907,510.80 and 112,064,784,028.20 is: 168,097,176,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,294,605,007.20 : 406,941,907,510.80 = 112,064,784,028.20 : x
  2. Step 2: Convert to fraction form
    271,294,605,007.20/406,941,907,510.80 = 112,064,784,028.20/x
  3. Step 3: Cross multiply
    271,294,605,007.20x = 406,941,907,510.80 × 112,064,784,028.20
  4. Step 4: Simplify right side
    271,294,605,007.20x = 45,603,856,977,221,537,234,944
  5. Step 5: Solve for x
    x = 45,603,856,977,221,537,234,944/271,294,605,007.20
  6. Step 6: Final answer
    x = 168,097,176,042.30

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1.5x scale

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.