Home / 2,640,294,035.70-3,960,441,053.55-2,214,131,497.80

Finding the Fourth Proportional to 2,640,294,035.70, 3,960,441,053.55 and 2,214,131,497.80

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Solution

The fourth proportional to 2,640,294,035.70, 3,960,441,053.55 and 2,214,131,497.80 is: 3,321,197,246.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,294,035.70 : 3,960,441,053.55 = 2,214,131,497.80 : x
  2. Step 2: Convert to fraction form
    2,640,294,035.70/3,960,441,053.55 = 2,214,131,497.80/x
  3. Step 3: Cross multiply
    2,640,294,035.70x = 3,960,441,053.55 × 2,214,131,497.80
  4. Step 4: Simplify right side
    2,640,294,035.70x = 8,768,937,281,845,272,576
  5. Step 5: Solve for x
    x = 8,768,937,281,845,272,576/2,640,294,035.70
  6. Step 6: Final answer
    x = 3,321,197,246.70

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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.