Home / 3,909,127,684,412.60-5,394,597,085,037.20-2,151,277,221,358.70

Finding the Fourth Proportional to 3,909,127,684,412.60, 5,394,597,085,037.20 and 2,151,277,221,358.70

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Solution

The fourth proportional to 3,909,127,684,412.60, 5,394,597,085,037.20 and 2,151,277,221,358.70 is: 2,968,763,050,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,127,684,412.60 : 5,394,597,085,037.20 = 2,151,277,221,358.70 : x
  2. Step 2: Convert to fraction form
    3,909,127,684,412.60/5,394,597,085,037.20 = 2,151,277,221,358.70/x
  3. Step 3: Cross multiply
    3,909,127,684,412.60x = 5,394,597,085,037.20 × 2,151,277,221,358.70
  4. Step 4: Simplify right side
    3,909,127,684,412.60x = 11,605,273,827,448,571,316,666,368
  5. Step 5: Solve for x
    x = 11,605,273,827,448,571,316,666,368/3,909,127,684,412.60
  6. Step 6: Final answer
    x = 2,968,763,050,059.45

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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.