Home / 6,240,371,308.60-9,361,942,646.10-2,099,697,964.60

Finding the Fourth Proportional to 6,240,371,308.60, 9,361,942,646.10 and 2,099,697,964.60

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Solution

The fourth proportional to 6,240,371,308.60, 9,361,942,646.10 and 2,099,697,964.60 is: 3,150,013,187.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,371,308.60 : 9,361,942,646.10 = 2,099,697,964.60 : x
  2. Step 2: Convert to fraction form
    6,240,371,308.60/9,361,942,646.10 = 2,099,697,964.60/x
  3. Step 3: Cross multiply
    6,240,371,308.60x = 9,361,942,646.10 × 2,099,697,964.60
  4. Step 4: Simplify right side
    6,240,371,308.60x = 19,657,251,918,718,107,648
  5. Step 5: Solve for x
    x = 19,657,251,918,718,107,648/6,240,371,308.60
  6. Step 6: Final answer
    x = 3,150,013,187.78

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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.