Home / 1,820,559,267.41-2,510,987,404.68-1,566,668,556.23

Finding the Fourth Proportional to 1,820,559,267.41, 2,510,987,404.68 and 1,566,668,556.23

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Solution

The fourth proportional to 1,820,559,267.41, 2,510,987,404.68 and 1,566,668,556.23 is: 2,160,811,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,559,267.41 : 2,510,987,404.68 = 1,566,668,556.23 : x
  2. Step 2: Convert to fraction form
    1,820,559,267.41/2,510,987,404.68 = 1,566,668,556.23/x
  3. Step 3: Cross multiply
    1,820,559,267.41x = 2,510,987,404.68 × 1,566,668,556.23
  4. Step 4: Simplify right side
    1,820,559,267.41x = 3,933,885,011,989,174,784
  5. Step 5: Solve for x
    x = 3,933,885,011,989,174,784/1,820,559,267.41
  6. Step 6: Final answer
    x = 2,160,811,286.08

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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.