Home / 18,889,732,571.58-26,067,840,844.68-10,316,276,581.50

Finding the Fourth Proportional to 18,889,732,571.58, 26,067,840,844.68 and 10,316,276,581.50

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Solution

The fourth proportional to 18,889,732,571.58, 26,067,840,844.68 and 10,316,276,581.50 is: 14,236,467,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889,732,571.58 : 26,067,840,844.68 = 10,316,276,581.50 : x
  2. Step 2: Convert to fraction form
    18,889,732,571.58/26,067,840,844.68 = 10,316,276,581.50/x
  3. Step 3: Cross multiply
    18,889,732,571.58x = 26,067,840,844.68 × 10,316,276,581.50
  4. Step 4: Simplify right side
    18,889,732,571.58x = 268,923,056,036,241,473,536
  5. Step 5: Solve for x
    x = 268,923,056,036,241,473,536/18,889,732,571.58
  6. Step 6: Final answer
    x = 14,236,467,086.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.