Home / 2,080,291,226.54-2,870,801,201.75-1,140,473,690.30

Finding the Fourth Proportional to 2,080,291,226.54, 2,870,801,201.75 and 1,140,473,690.30

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Solution

The fourth proportional to 2,080,291,226.54, 2,870,801,201.75 and 1,140,473,690.30 is: 1,573,853,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,291,226.54 : 2,870,801,201.75 = 1,140,473,690.30 : x
  2. Step 2: Convert to fraction form
    2,080,291,226.54/2,870,801,201.75 = 1,140,473,690.30/x
  3. Step 3: Cross multiply
    2,080,291,226.54x = 2,870,801,201.75 × 1,140,473,690.30
  4. Step 4: Simplify right side
    2,080,291,226.54x = 3,274,073,240,679,258,624
  5. Step 5: Solve for x
    x = 3,274,073,240,679,258,624/2,080,291,226.54
  6. Step 6: Final answer
    x = 1,573,853,313.86

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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.