Home / 26,905,842,021.60-40,358,763,032.40-11,179,439,949.60

Finding the Fourth Proportional to 26,905,842,021.60, 40,358,763,032.40 and 11,179,439,949.60

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Solution

The fourth proportional to 26,905,842,021.60, 40,358,763,032.40 and 11,179,439,949.60 is: 16,769,159,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905,842,021.60 : 40,358,763,032.40 = 11,179,439,949.60 : x
  2. Step 2: Convert to fraction form
    26,905,842,021.60/40,358,763,032.40 = 11,179,439,949.60/x
  3. Step 3: Cross multiply
    26,905,842,021.60x = 40,358,763,032.40 × 11,179,439,949.60
  4. Step 4: Simplify right side
    26,905,842,021.60x = 451,188,367,760,852,254,720
  5. Step 5: Solve for x
    x = 451,188,367,760,852,254,720/26,905,842,021.60
  6. Step 6: Final answer
    x = 16,769,159,924.40

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Double scale
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1.5x scale

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.