Home / 2,545,531,655.94-3,818,458,872.36-798,803,332.74

Finding the Fourth Proportional to 2,545,531,655.94, 3,818,458,872.36 and 798,803,332.74

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Solution

The fourth proportional to 2,545,531,655.94, 3,818,458,872.36 and 798,803,332.74 is: 1,198,255,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,531,655.94 : 3,818,458,872.36 = 798,803,332.74 : x
  2. Step 2: Convert to fraction form
    2,545,531,655.94/3,818,458,872.36 = 798,803,332.74/x
  3. Step 3: Cross multiply
    2,545,531,655.94x = 3,818,458,872.36 × 798,803,332.74
  4. Step 4: Simplify right side
    2,545,531,655.94x = 3,050,197,673,171,790,336
  5. Step 5: Solve for x
    x = 3,050,197,673,171,790,336/2,545,531,655.94
  6. Step 6: Final answer
    x = 1,198,255,643.79

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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.