Home / 2,090,809,917.72-2,885,229,303.66-1,138,170,826.08

Finding the Fourth Proportional to 2,090,809,917.72, 2,885,229,303.66 and 1,138,170,826.08

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Solution

The fourth proportional to 2,090,809,917.72, 2,885,229,303.66 and 1,138,170,826.08 is: 1,570,627,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,809,917.72 : 2,885,229,303.66 = 1,138,170,826.08 : x
  2. Step 2: Convert to fraction form
    2,090,809,917.72/2,885,229,303.66 = 1,138,170,826.08/x
  3. Step 3: Cross multiply
    2,090,809,917.72x = 2,885,229,303.66 × 1,138,170,826.08
  4. Step 4: Simplify right side
    2,090,809,917.72x = 3,283,883,819,976,925,184
  5. Step 5: Solve for x
    x = 3,283,883,819,976,925,184/2,090,809,917.72
  6. Step 6: Final answer
    x = 1,570,627,627.19

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Double scale
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1.5x scale

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.