Home / 27,254,414,891.40-40,885,448,712.30-8,619,967,667.40

Finding the Fourth Proportional to 27,254,414,891.40, 40,885,448,712.30 and 8,619,967,667.40

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Solution

The fourth proportional to 27,254,414,891.40, 40,885,448,712.30 and 8,619,967,667.40 is: 12,931,161,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,254,414,891.40 : 40,885,448,712.30 = 8,619,967,667.40 : x
  2. Step 2: Convert to fraction form
    27,254,414,891.40/40,885,448,712.30 = 8,619,967,667.40/x
  3. Step 3: Cross multiply
    27,254,414,891.40x = 40,885,448,712.30 × 8,619,967,667.40
  4. Step 4: Simplify right side
    27,254,414,891.40x = 352,431,245,967,166,996,480
  5. Step 5: Solve for x
    x = 352,431,245,967,166,996,480/27,254,414,891.40
  6. Step 6: Final answer
    x = 12,931,161,698.81

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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.