Home / 15,668,352,198.80-23,502,528,298.20-12,117,476,013.20

Finding the Fourth Proportional to 15,668,352,198.80, 23,502,528,298.20 and 12,117,476,013.20

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Solution

The fourth proportional to 15,668,352,198.80, 23,502,528,298.20 and 12,117,476,013.20 is: 18,176,214,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,352,198.80 : 23,502,528,298.20 = 12,117,476,013.20 : x
  2. Step 2: Convert to fraction form
    15,668,352,198.80/23,502,528,298.20 = 12,117,476,013.20/x
  3. Step 3: Cross multiply
    15,668,352,198.80x = 23,502,528,298.20 × 12,117,476,013.20
  4. Step 4: Simplify right side
    15,668,352,198.80x = 284,791,322,902,992,748,544
  5. Step 5: Solve for x
    x = 284,791,322,902,992,748,544/15,668,352,198.80
  6. Step 6: Final answer
    x = 18,176,214,019.80

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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.