Home / 1,809,585,066.60-2,714,377,599.90-1,120,837,530.60

Finding the Fourth Proportional to 1,809,585,066.60, 2,714,377,599.90 and 1,120,837,530.60

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Solution

The fourth proportional to 1,809,585,066.60, 2,714,377,599.90 and 1,120,837,530.60 is: 1,681,256,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,585,066.60 : 2,714,377,599.90 = 1,120,837,530.60 : x
  2. Step 2: Convert to fraction form
    1,809,585,066.60/2,714,377,599.90 = 1,120,837,530.60/x
  3. Step 3: Cross multiply
    1,809,585,066.60x = 2,714,377,599.90 × 1,120,837,530.60
  4. Step 4: Simplify right side
    1,809,585,066.60x = 3,042,376,286,187,870,720
  5. Step 5: Solve for x
    x = 3,042,376,286,187,870,720/1,809,585,066.60
  6. Step 6: Final answer
    x = 1,681,256,295.90

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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.