Home / 1,362,892,257.64-1,882,342,738.02-916,079,896.84

Finding the Fourth Proportional to 1,362,892,257.64, 1,882,342,738.02 and 916,079,896.84

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Solution

The fourth proportional to 1,362,892,257.64, 1,882,342,738.02 and 916,079,896.84 is: 1,265,233,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,892,257.64 : 1,882,342,738.02 = 916,079,896.84 : x
  2. Step 2: Convert to fraction form
    1,362,892,257.64/1,882,342,738.02 = 916,079,896.84/x
  3. Step 3: Cross multiply
    1,362,892,257.64x = 1,882,342,738.02 × 916,079,896.84
  4. Step 4: Simplify right side
    1,362,892,257.64x = 1,724,376,341,262,884,864
  5. Step 5: Solve for x
    x = 1,724,376,341,262,884,864/1,362,892,257.64
  6. Step 6: Final answer
    x = 1,265,233,059.76

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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.