Home / 14,976,884,759.63-20,668,750,654.89-8,293,881,324.38

Finding the Fourth Proportional to 14,976,884,759.63, 20,668,750,654.89 and 8,293,881,324.38

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Solution

The fourth proportional to 14,976,884,759.63, 20,668,750,654.89 and 8,293,881,324.38 is: 11,445,916,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976,884,759.63 : 20,668,750,654.89 = 8,293,881,324.38 : x
  2. Step 2: Convert to fraction form
    14,976,884,759.63/20,668,750,654.89 = 8,293,881,324.38/x
  3. Step 3: Cross multiply
    14,976,884,759.63x = 20,668,750,654.89 × 8,293,881,324.38
  4. Step 4: Simplify right side
    14,976,884,759.63x = 171,424,165,054,896,373,760
  5. Step 5: Solve for x
    x = 171,424,165,054,896,373,760/14,976,884,759.63
  6. Step 6: Final answer
    x = 11,445,916,010.31

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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.