Home / 1,659,131,562-2,289,602,474.19-896,175,628.35

Finding the Fourth Proportional to 1,659,131,562, 2,289,602,474.19 and 896,175,628.35

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Solution

The fourth proportional to 1,659,131,562, 2,289,602,474.19 and 896,175,628.35 is: 1,236,722,863.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,131,562 : 2,289,602,474.19 = 896,175,628.35 : x
  2. Step 2: Convert to fraction form
    1,659,131,562/2,289,602,474.19 = 896,175,628.35/x
  3. Step 3: Cross multiply
    1,659,131,562x = 2,289,602,474.19 × 896,175,628.35
  4. Step 4: Simplify right side
    1,659,131,562x = 2,051,885,935,978,938,112
  5. Step 5: Solve for x
    x = 2,051,885,935,978,938,112/1,659,131,562
  6. Step 6: Final answer
    x = 1,236,722,863.32

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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.