Home / 2,840,965,761.60-4,261,448,642.40-2,330,782,401.60

Finding the Fourth Proportional to 2,840,965,761.60, 4,261,448,642.40 and 2,330,782,401.60

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Solution

The fourth proportional to 2,840,965,761.60, 4,261,448,642.40 and 2,330,782,401.60 is: 3,496,173,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,965,761.60 : 4,261,448,642.40 = 2,330,782,401.60 : x
  2. Step 2: Convert to fraction form
    2,840,965,761.60/4,261,448,642.40 = 2,330,782,401.60/x
  3. Step 3: Cross multiply
    2,840,965,761.60x = 4,261,448,642.40 × 2,330,782,401.60
  4. Step 4: Simplify right side
    2,840,965,761.60x = 9,932,509,501,028,130,816
  5. Step 5: Solve for x
    x = 9,932,509,501,028,130,816/2,840,965,761.60
  6. Step 6: Final answer
    x = 3,496,173,602.40

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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.