Home / 152,463,890,476.73-210,702,047,022.82-124,954,086,988.54

Finding the Fourth Proportional to 152,463,890,476.73, 210,702,047,022.82 and 124,954,086,988.54

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Solution

The fourth proportional to 152,463,890,476.73, 210,702,047,022.82 and 124,954,086,988.54 is: 172,684,048,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,463,890,476.73 : 210,702,047,022.82 = 124,954,086,988.54 : x
  2. Step 2: Convert to fraction form
    152,463,890,476.73/210,702,047,022.82 = 124,954,086,988.54/x
  3. Step 3: Cross multiply
    152,463,890,476.73x = 210,702,047,022.82 × 124,954,086,988.54
  4. Step 4: Simplify right side
    152,463,890,476.73x = 26,328,081,912,352,896,712,704
  5. Step 5: Solve for x
    x = 26,328,081,912,352,896,712,704/152,463,890,476.73
  6. Step 6: Final answer
    x = 172,684,048,859.24

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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.