Home / 2,742,826,481.60-3,785,036,166.16-1,613,869,366.64

Finding the Fourth Proportional to 2,742,826,481.60, 3,785,036,166.16 and 1,613,869,366.64

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Solution

The fourth proportional to 2,742,826,481.60, 3,785,036,166.16 and 1,613,869,366.64 is: 2,227,101,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,826,481.60 : 3,785,036,166.16 = 1,613,869,366.64 : x
  2. Step 2: Convert to fraction form
    2,742,826,481.60/3,785,036,166.16 = 1,613,869,366.64/x
  3. Step 3: Cross multiply
    2,742,826,481.60x = 3,785,036,166.16 × 1,613,869,366.64
  4. Step 4: Simplify right side
    2,742,826,481.60x = 6,108,553,920,167,173,120
  5. Step 5: Solve for x
    x = 6,108,553,920,167,173,120/2,742,826,481.60
  6. Step 6: Final answer
    x = 2,227,101,845.91

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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.