Home / 3,315,213,473.40-4,574,971,319.76-1,809,839,824.34

Finding the Fourth Proportional to 3,315,213,473.40, 4,574,971,319.76 and 1,809,839,824.34

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Solution

The fourth proportional to 3,315,213,473.40, 4,574,971,319.76 and 1,809,839,824.34 is: 2,497,566,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,213,473.40 : 4,574,971,319.76 = 1,809,839,824.34 : x
  2. Step 2: Convert to fraction form
    3,315,213,473.40/4,574,971,319.76 = 1,809,839,824.34/x
  3. Step 3: Cross multiply
    3,315,213,473.40x = 4,574,971,319.76 × 1,809,839,824.34
  4. Step 4: Simplify right side
    3,315,213,473.40x = 8,279,965,289,692,101,632
  5. Step 5: Solve for x
    x = 8,279,965,289,692,101,632/3,315,213,473.40
  6. Step 6: Final answer
    x = 2,497,566,252.11

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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.