Home / 26,396,898,648.95-36,428,410,532.84-14,354,613,763.78

Finding the Fourth Proportional to 26,396,898,648.95, 36,428,410,532.84 and 14,354,613,763.78

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Solution

The fourth proportional to 26,396,898,648.95, 36,428,410,532.84 and 14,354,613,763.78 is: 19,809,742,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,396,898,648.95 : 36,428,410,532.84 = 14,354,613,763.78 : x
  2. Step 2: Convert to fraction form
    26,396,898,648.95/36,428,410,532.84 = 14,354,613,763.78/x
  3. Step 3: Cross multiply
    26,396,898,648.95x = 36,428,410,532.84 × 14,354,613,763.78
  4. Step 4: Simplify right side
    26,396,898,648.95x = 522,915,763,227,333,361,664
  5. Step 5: Solve for x
    x = 522,915,763,227,333,361,664/26,396,898,648.95
  6. Step 6: Final answer
    x = 19,809,742,431.55

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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.