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Finding the Fourth Proportional to 26,873,908,927.20, 40,238,303,979.60 and 26,873,908,927.20

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Solution

The fourth proportional to 26,873,908,927.20, 40,238,303,979.60 and 26,873,908,927.20 is: 40,238,303,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873,908,927.20 : 40,238,303,979.60 = 26,873,908,927.20 : x
  2. Step 2: Convert to fraction form
    26,873,908,927.20/40,238,303,979.60 = 26,873,908,927.20/x
  3. Step 3: Cross multiply
    26,873,908,927.20x = 40,238,303,979.60 × 26,873,908,927.20
  4. Step 4: Simplify right side
    26,873,908,927.20x = 1,081,360,516,532,759,691,264
  5. Step 5: Solve for x
    x = 1,081,360,516,532,759,691,264/26,873,908,927.20
  6. Step 6: Final answer
    x = 40,238,303,979.60

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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.