Home / 1,556,570,968,552.90-2,335,208,521,338.20-840,259,540,830.24

Finding the Fourth Proportional to 1,556,570,968,552.90, 2,335,208,521,338.20 and 840,259,540,830.24

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Solution

The fourth proportional to 1,556,570,968,552.90, 2,335,208,521,338.20 and 840,259,540,830.24 is: 1,260,579,362,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,570,968,552.90 : 2,335,208,521,338.20 = 840,259,540,830.24 : x
  2. Step 2: Convert to fraction form
    1,556,570,968,552.90/2,335,208,521,338.20 = 840,259,540,830.24/x
  3. Step 3: Cross multiply
    1,556,570,968,552.90x = 2,335,208,521,338.20 × 840,259,540,830.24
  4. Step 4: Simplify right side
    1,556,570,968,552.90x = 1,962,181,239,882,499,726,770,176
  5. Step 5: Solve for x
    x = 1,962,181,239,882,499,726,770,176/1,556,570,968,552.90
  6. Step 6: Final answer
    x = 1,260,579,362,922.77

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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.