Home / 124,491,235,108.45-186,736,852,662.67-31,433,790,244.45

Finding the Fourth Proportional to 124,491,235,108.45, 186,736,852,662.67 and 31,433,790,244.45

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Solution

The fourth proportional to 124,491,235,108.45, 186,736,852,662.67 and 31,433,790,244.45 is: 47,150,685,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,491,235,108.45 : 186,736,852,662.67 = 31,433,790,244.45 : x
  2. Step 2: Convert to fraction form
    124,491,235,108.45/186,736,852,662.67 = 31,433,790,244.45/x
  3. Step 3: Cross multiply
    124,491,235,108.45x = 186,736,852,662.67 × 31,433,790,244.45
  4. Step 4: Simplify right side
    124,491,235,108.45x = 5,869,847,057,507,133,947,904
  5. Step 5: Solve for x
    x = 5,869,847,057,507,133,947,904/124,491,235,108.45
  6. Step 6: Final answer
    x = 47,150,685,366.67

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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.