Home / 25,865,319,618.36-38,797,816,622.73-13,919,199,146.22

Finding the Fourth Proportional to 25,865,319,618.36, 38,797,816,622.73 and 13,919,199,146.22

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Solution

The fourth proportional to 25,865,319,618.36, 38,797,816,622.73 and 13,919,199,146.22 is: 20,878,711,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,865,319,618.36 : 38,797,816,622.73 = 13,919,199,146.22 : x
  2. Step 2: Convert to fraction form
    25,865,319,618.36/38,797,816,622.73 = 13,919,199,146.22/x
  3. Step 3: Cross multiply
    25,865,319,618.36x = 38,797,816,622.73 × 13,919,199,146.22
  4. Step 4: Simplify right side
    25,865,319,618.36x = 540,034,536,010,303,537,152
  5. Step 5: Solve for x
    x = 540,034,536,010,303,537,152/25,865,319,618.36
  6. Step 6: Final answer
    x = 20,878,711,107.32

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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.