Home / 26,972,208,019.20-40,458,312,028.80-26,558,959,497.60

Finding the Fourth Proportional to 26,972,208,019.20, 40,458,312,028.80 and 26,558,959,497.60

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Solution

The fourth proportional to 26,972,208,019.20, 40,458,312,028.80 and 26,558,959,497.60 is: 39,838,439,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,208,019.20 : 40,458,312,028.80 = 26,558,959,497.60 : x
  2. Step 2: Convert to fraction form
    26,972,208,019.20/40,458,312,028.80 = 26,558,959,497.60/x
  3. Step 3: Cross multiply
    26,972,208,019.20x = 40,458,312,028.80 × 26,558,959,497.60
  4. Step 4: Simplify right side
    26,972,208,019.20x = 1,074,530,670,514,162,106,368
  5. Step 5: Solve for x
    x = 1,074,530,670,514,162,106,368/26,972,208,019.20
  6. Step 6: Final answer
    x = 39,838,439,246.40

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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.