Home / 2,727,556,388,049.50-3,764,051,288,459.90-1,555,715,436,317.40

Finding the Fourth Proportional to 2,727,556,388,049.50, 3,764,051,288,459.90 and 1,555,715,436,317.40

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Solution

The fourth proportional to 2,727,556,388,049.50, 3,764,051,288,459.90 and 1,555,715,436,317.40 is: 2,146,900,690,377.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,556,388,049.50 : 3,764,051,288,459.90 = 1,555,715,436,317.40 : x
  2. Step 2: Convert to fraction form
    2,727,556,388,049.50/3,764,051,288,459.90 = 1,555,715,436,317.40/x
  3. Step 3: Cross multiply
    2,727,556,388,049.50x = 3,764,051,288,459.90 × 1,555,715,436,317.40
  4. Step 4: Simplify right side
    2,727,556,388,049.50x = 5,855,792,692,547,464,661,565,440
  5. Step 5: Solve for x
    x = 5,855,792,692,547,464,661,565,440/2,727,556,388,049.50
  6. Step 6: Final answer
    x = 2,146,900,690,377.66

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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.