Home / 3,109,651,657.10-4,268,476,779.42-2,749,334,659.10

Finding the Fourth Proportional to 3,109,651,657.10, 4,268,476,779.42 and 2,749,334,659.10

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Solution

The fourth proportional to 3,109,651,657.10, 4,268,476,779.42 and 2,749,334,659.10 is: 3,773,886,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,651,657.10 : 4,268,476,779.42 = 2,749,334,659.10 : x
  2. Step 2: Convert to fraction form
    3,109,651,657.10/4,268,476,779.42 = 2,749,334,659.10/x
  3. Step 3: Cross multiply
    3,109,651,657.10x = 4,268,476,779.42 × 2,749,334,659.10
  4. Step 4: Simplify right side
    3,109,651,657.10x = 11,735,471,151,209,203,712
  5. Step 5: Solve for x
    x = 11,735,471,151,209,203,712/3,109,651,657.10
  6. Step 6: Final answer
    x = 3,773,886,095.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.