Home / 1,479,398,252,245.90-2,041,444,896,766.80-820,221,917,968.73

Finding the Fourth Proportional to 1,479,398,252,245.90, 2,041,444,896,766.80 and 820,221,917,968.73

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Solution

The fourth proportional to 1,479,398,252,245.90, 2,041,444,896,766.80 and 820,221,917,968.73 is: 1,131,837,114,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,398,252,245.90 : 2,041,444,896,766.80 = 820,221,917,968.73 : x
  2. Step 2: Convert to fraction form
    1,479,398,252,245.90/2,041,444,896,766.80 = 820,221,917,968.73/x
  3. Step 3: Cross multiply
    1,479,398,252,245.90x = 2,041,444,896,766.80 × 820,221,917,968.73
  4. Step 4: Simplify right side
    1,479,398,252,245.90x = 1,674,437,848,653,540,720,902,144
  5. Step 5: Solve for x
    x = 1,674,437,848,653,540,720,902,144/1,479,398,252,245.90
  6. Step 6: Final answer
    x = 1,131,837,114,253.41

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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.