Home / 14,284,290,468.16-21,434,790,809.16-5,326,668,133.12

Finding the Fourth Proportional to 14,284,290,468.16, 21,434,790,809.16 and 5,326,668,133.12

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Solution

The fourth proportional to 14,284,290,468.16, 21,434,790,809.16 and 5,326,668,133.12 is: 7,993,117,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,290,468.16 : 21,434,790,809.16 = 5,326,668,133.12 : x
  2. Step 2: Convert to fraction form
    14,284,290,468.16/21,434,790,809.16 = 5,326,668,133.12/x
  3. Step 3: Cross multiply
    14,284,290,468.16x = 21,434,790,809.16 × 5,326,668,133.12
  4. Step 4: Simplify right side
    14,284,290,468.16x = 114,176,017,143,138,844,672
  5. Step 5: Solve for x
    x = 114,176,017,143,138,844,672/14,284,290,468.16
  6. Step 6: Final answer
    x = 7,993,117,851.93

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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.