Home / 14,284,290,465.41-21,434,790,805.04-5,326,668,130.37

Finding the Fourth Proportional to 14,284,290,465.41, 21,434,790,805.04 and 5,326,668,130.37

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Solution

The fourth proportional to 14,284,290,465.41, 21,434,790,805.04 and 5,326,668,130.37 is: 7,993,117,847.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,290,465.41 : 21,434,790,805.04 = 5,326,668,130.37 : x
  2. Step 2: Convert to fraction form
    14,284,290,465.41/21,434,790,805.04 = 5,326,668,130.37/x
  3. Step 3: Cross multiply
    14,284,290,465.41x = 21,434,790,805.04 × 5,326,668,130.37
  4. Step 4: Simplify right side
    14,284,290,465.41x = 114,176,017,062,303,055,872
  5. Step 5: Solve for x
    x = 114,176,017,062,303,055,872/14,284,290,465.41
  6. Step 6: Final answer
    x = 7,993,117,847.81

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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.