Home / 4,955,821,827.60-7,433,979,754.86-1,415,088,415.20

Finding the Fourth Proportional to 4,955,821,827.60, 7,433,979,754.86 and 1,415,088,415.20

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Solution

The fourth proportional to 4,955,821,827.60, 7,433,979,754.86 and 1,415,088,415.20 is: 2,122,703,155.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,821,827.60 : 7,433,979,754.86 = 1,415,088,415.20 : x
  2. Step 2: Convert to fraction form
    4,955,821,827.60/7,433,979,754.86 = 1,415,088,415.20/x
  3. Step 3: Cross multiply
    4,955,821,827.60x = 7,433,979,754.86 × 1,415,088,415.20
  4. Step 4: Simplify right side
    4,955,821,827.60x = 10,519,738,629,933,721,600
  5. Step 5: Solve for x
    x = 10,519,738,629,933,721,600/4,955,821,827.60
  6. Step 6: Final answer
    x = 2,122,703,155.18

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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.