Home / 3,539,200,808.95-5,309,500,563.09-1,298,268,930.51

Finding the Fourth Proportional to 3,539,200,808.95, 5,309,500,563.09 and 1,298,268,930.51

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Solution

The fourth proportional to 3,539,200,808.95, 5,309,500,563.09 and 1,298,268,930.51 is: 1,947,659,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,200,808.95 : 5,309,500,563.09 = 1,298,268,930.51 : x
  2. Step 2: Convert to fraction form
    3,539,200,808.95/5,309,500,563.09 = 1,298,268,930.51/x
  3. Step 3: Cross multiply
    3,539,200,808.95x = 5,309,500,563.09 × 1,298,268,930.51
  4. Step 4: Simplify right side
    3,539,200,808.95x = 6,893,159,617,603,599,360
  5. Step 5: Solve for x
    x = 6,893,159,617,603,599,360/3,539,200,808.95
  6. Step 6: Final answer
    x = 1,947,659,935.03

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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.