Home / 1,788,406,964.20-2,468,001,724.32-995,435,872.84

Finding the Fourth Proportional to 1,788,406,964.20, 2,468,001,724.32 and 995,435,872.84

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Solution

The fourth proportional to 1,788,406,964.20, 2,468,001,724.32 and 995,435,872.84 is: 1,373,701,567.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,406,964.20 : 2,468,001,724.32 = 995,435,872.84 : x
  2. Step 2: Convert to fraction form
    1,788,406,964.20/2,468,001,724.32 = 995,435,872.84/x
  3. Step 3: Cross multiply
    1,788,406,964.20x = 2,468,001,724.32 × 995,435,872.84
  4. Step 4: Simplify right side
    1,788,406,964.20x = 2,456,737,450,619,104,256
  5. Step 5: Solve for x
    x = 2,456,737,450,619,104,256/1,788,406,964.20
  6. Step 6: Final answer
    x = 1,373,701,567.82

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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.