Home / 2,239,095,415.73-3,091,070,334.38-1,392,595,597.59

Finding the Fourth Proportional to 2,239,095,415.73, 3,091,070,334.38 and 1,392,595,597.59

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Solution

The fourth proportional to 2,239,095,415.73, 3,091,070,334.38 and 1,392,595,597.59 is: 1,922,477,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,095,415.73 : 3,091,070,334.38 = 1,392,595,597.59 : x
  2. Step 2: Convert to fraction form
    2,239,095,415.73/3,091,070,334.38 = 1,392,595,597.59/x
  3. Step 3: Cross multiply
    2,239,095,415.73x = 3,091,070,334.38 × 1,392,595,597.59
  4. Step 4: Simplify right side
    2,239,095,415.73x = 4,304,610,939,501,725,184
  5. Step 5: Solve for x
    x = 4,304,610,939,501,725,184/2,239,095,415.73
  6. Step 6: Final answer
    x = 1,922,477,670.79

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1.5x scale

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.