Home / 53,020,879,771.14-73,168,794,757.62-28,934,901,444.42

Finding the Fourth Proportional to 53,020,879,771.14, 73,168,794,757.62 and 28,934,901,444.42

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Solution

The fourth proportional to 53,020,879,771.14, 73,168,794,757.62 and 28,934,901,444.42 is: 39,930,153,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,020,879,771.14 : 73,168,794,757.62 = 28,934,901,444.42 : x
  2. Step 2: Convert to fraction form
    53,020,879,771.14/73,168,794,757.62 = 28,934,901,444.42/x
  3. Step 3: Cross multiply
    53,020,879,771.14x = 73,168,794,757.62 × 28,934,901,444.42
  4. Step 4: Simplify right side
    53,020,879,771.14x = 2,117,131,865,118,729,306,112
  5. Step 5: Solve for x
    x = 2,117,131,865,118,729,306,112/53,020,879,771.14
  6. Step 6: Final answer
    x = 39,930,153,446.29

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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.