Home / 3,426,846,912.26-4,727,308,299.06-2,238,111,711.74

Finding the Fourth Proportional to 3,426,846,912.26, 4,727,308,299.06 and 2,238,111,711.74

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Solution

The fourth proportional to 3,426,846,912.26, 4,727,308,299.06 and 2,238,111,711.74 is: 3,087,457,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,846,912.26 : 4,727,308,299.06 = 2,238,111,711.74 : x
  2. Step 2: Convert to fraction form
    3,426,846,912.26/4,727,308,299.06 = 2,238,111,711.74/x
  3. Step 3: Cross multiply
    3,426,846,912.26x = 4,727,308,299.06 × 2,238,111,711.74
  4. Step 4: Simplify right side
    3,426,846,912.26x = 10,580,244,069,131,884,544
  5. Step 5: Solve for x
    x = 10,580,244,069,131,884,544/3,426,846,912.26
  6. Step 6: Final answer
    x = 3,087,457,461.63

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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.