Home / 6,951,426,800.40-10,419,078,043.80-2,808,150,051.60

Finding the Fourth Proportional to 6,951,426,800.40, 10,419,078,043.80 and 2,808,150,051.60

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Solution

The fourth proportional to 6,951,426,800.40, 10,419,078,043.80 and 2,808,150,051.60 is: 4,208,968,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,426,800.40 : 10,419,078,043.80 = 2,808,150,051.60 : x
  2. Step 2: Convert to fraction form
    6,951,426,800.40/10,419,078,043.80 = 2,808,150,051.60/x
  3. Step 3: Cross multiply
    6,951,426,800.40x = 10,419,078,043.80 × 2,808,150,051.60
  4. Step 4: Simplify right side
    6,951,426,800.40x = 29,258,334,546,321,395,712
  5. Step 5: Solve for x
    x = 29,258,334,546,321,395,712/6,951,426,800.40
  6. Step 6: Final answer
    x = 4,208,968,228.60

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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.