Home / 3,452,619,649.85-4,764,606,155.09-1,926,691,790.21

Finding the Fourth Proportional to 3,452,619,649.85, 4,764,606,155.09 and 1,926,691,790.21

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Solution

The fourth proportional to 3,452,619,649.85, 4,764,606,155.09 and 1,926,691,790.21 is: 2,658,829,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,619,649.85 : 4,764,606,155.09 = 1,926,691,790.21 : x
  2. Step 2: Convert to fraction form
    3,452,619,649.85/4,764,606,155.09 = 1,926,691,790.21/x
  3. Step 3: Cross multiply
    3,452,619,649.85x = 4,764,606,155.09 × 1,926,691,790.21
  4. Step 4: Simplify right side
    3,452,619,649.85x = 9,179,927,562,586,303,488
  5. Step 5: Solve for x
    x = 9,179,927,562,586,303,488/3,452,619,649.85
  6. Step 6: Final answer
    x = 2,658,829,669.52

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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.