Home / 10,259,235,976.80-15,398,805,159.14-4,951,083,705.51

Finding the Fourth Proportional to 10,259,235,976.80, 15,398,805,159.14 and 4,951,083,705.51

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Solution

The fourth proportional to 10,259,235,976.80, 15,398,805,159.14 and 4,951,083,705.51 is: 7,431,427,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,235,976.80 : 15,398,805,159.14 = 4,951,083,705.51 : x
  2. Step 2: Convert to fraction form
    10,259,235,976.80/15,398,805,159.14 = 4,951,083,705.51/x
  3. Step 3: Cross multiply
    10,259,235,976.80x = 15,398,805,159.14 × 4,951,083,705.51
  4. Step 4: Simplify right side
    10,259,235,976.80x = 76,240,773,307,716,632,576
  5. Step 5: Solve for x
    x = 76,240,773,307,716,632,576/10,259,235,976.80
  6. Step 6: Final answer
    x = 7,431,427,981.59

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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.