Home / 31,657,320,286.28-47,487,507,662.79-10,409,298,496.32

Finding the Fourth Proportional to 31,657,320,286.28, 47,487,507,662.79 and 10,409,298,496.32

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Solution

The fourth proportional to 31,657,320,286.28, 47,487,507,662.79 and 10,409,298,496.32 is: 15,614,449,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,657,320,286.28 : 47,487,507,662.79 = 10,409,298,496.32 : x
  2. Step 2: Convert to fraction form
    31,657,320,286.28/47,487,507,662.79 = 10,409,298,496.32/x
  3. Step 3: Cross multiply
    31,657,320,286.28x = 47,487,507,662.79 × 10,409,298,496.32
  4. Step 4: Simplify right side
    31,657,320,286.28x = 494,311,642,107,974,975,488
  5. Step 5: Solve for x
    x = 494,311,642,107,974,975,488/31,657,320,286.28
  6. Step 6: Final answer
    x = 15,614,449,916.73

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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.