Home / 26,861,976,415.46-40,271,734,055.52-13,409,356,094.91

Finding the Fourth Proportional to 26,861,976,415.46, 40,271,734,055.52 and 13,409,356,094.91

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Solution

The fourth proportional to 26,861,976,415.46, 40,271,734,055.52 and 13,409,356,094.91 is: 20,103,435,955.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861,976,415.46 : 40,271,734,055.52 = 13,409,356,094.91 : x
  2. Step 2: Convert to fraction form
    26,861,976,415.46/40,271,734,055.52 = 13,409,356,094.91/x
  3. Step 3: Cross multiply
    26,861,976,415.46x = 40,271,734,055.52 × 13,409,356,094.91
  4. Step 4: Simplify right side
    26,861,976,415.46x = 540,018,022,509,981,663,232
  5. Step 5: Solve for x
    x = 540,018,022,509,981,663,232/26,861,976,415.46
  6. Step 6: Final answer
    x = 20,103,435,955.63

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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.