Home / 2,235,854,721.92-3,085,439,485.34-1,218,589,310.08

Finding the Fourth Proportional to 2,235,854,721.92, 3,085,439,485.34 and 1,218,589,310.08

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Solution

The fourth proportional to 2,235,854,721.92, 3,085,439,485.34 and 1,218,589,310.08 is: 1,681,631,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,854,721.92 : 3,085,439,485.34 = 1,218,589,310.08 : x
  2. Step 2: Convert to fraction form
    2,235,854,721.92/3,085,439,485.34 = 1,218,589,310.08/x
  3. Step 3: Cross multiply
    2,235,854,721.92x = 3,085,439,485.34 × 1,218,589,310.08
  4. Step 4: Simplify right side
    2,235,854,721.92x = 3,759,883,573,734,061,056
  5. Step 5: Solve for x
    x = 3,759,883,573,734,061,056/2,235,854,721.92
  6. Step 6: Final answer
    x = 1,681,631,430.20

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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.