Home / 2,137,428,653.85-3,201,041,147.18-2,137,428,653.85

Finding the Fourth Proportional to 2,137,428,653.85, 3,201,041,147.18 and 2,137,428,653.85

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Solution

The fourth proportional to 2,137,428,653.85, 3,201,041,147.18 and 2,137,428,653.85 is: 3,201,041,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,428,653.85 : 3,201,041,147.18 = 2,137,428,653.85 : x
  2. Step 2: Convert to fraction form
    2,137,428,653.85/3,201,041,147.18 = 2,137,428,653.85/x
  3. Step 3: Cross multiply
    2,137,428,653.85x = 3,201,041,147.18 × 2,137,428,653.85
  4. Step 4: Simplify right side
    2,137,428,653.85x = 6,841,997,070,124,720,128
  5. Step 5: Solve for x
    x = 6,841,997,070,124,720,128/2,137,428,653.85
  6. Step 6: Final answer
    x = 3,201,041,147.18

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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.