Home / 3,909,127,684,412.20-5,394,597,085,037-2,151,277,221,358.40

Finding the Fourth Proportional to 3,909,127,684,412.20, 5,394,597,085,037 and 2,151,277,221,358.40

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Solution

The fourth proportional to 3,909,127,684,412.20, 5,394,597,085,037 and 2,151,277,221,358.40 is: 2,968,763,050,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,127,684,412.20 : 5,394,597,085,037 = 2,151,277,221,358.40 : x
  2. Step 2: Convert to fraction form
    3,909,127,684,412.20/5,394,597,085,037 = 2,151,277,221,358.40/x
  3. Step 3: Cross multiply
    3,909,127,684,412.20x = 5,394,597,085,037 × 2,151,277,221,358.40
  4. Step 4: Simplify right side
    3,909,127,684,412.20x = 11,605,273,827,446,520,469,782,528
  5. Step 5: Solve for x
    x = 11,605,273,827,446,520,469,782,528/3,909,127,684,412.20
  6. Step 6: Final answer
    x = 2,968,763,050,059.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.