Home / 2,750,539,996.68-3,796,074,288.18-1,621,765,261.32

Finding the Fourth Proportional to 2,750,539,996.68, 3,796,074,288.18 and 1,621,765,261.32

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Solution

The fourth proportional to 2,750,539,996.68, 3,796,074,288.18 and 1,621,765,261.32 is: 2,238,230,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,539,996.68 : 3,796,074,288.18 = 1,621,765,261.32 : x
  2. Step 2: Convert to fraction form
    2,750,539,996.68/3,796,074,288.18 = 1,621,765,261.32/x
  3. Step 3: Cross multiply
    2,750,539,996.68x = 3,796,074,288.18 × 1,621,765,261.32
  4. Step 4: Simplify right side
    2,750,539,996.68x = 6,156,341,409,960,370,176
  5. Step 5: Solve for x
    x = 6,156,341,409,960,370,176/2,750,539,996.68
  6. Step 6: Final answer
    x = 2,238,230,099.32

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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.