Home / 1,967,494,339.49-2,951,758,918.80-707,085,685.22

Finding the Fourth Proportional to 1,967,494,339.49, 2,951,758,918.80 and 707,085,685.22

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Solution

The fourth proportional to 1,967,494,339.49, 2,951,758,918.80 and 707,085,685.22 is: 1,060,814,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,494,339.49 : 2,951,758,918.80 = 707,085,685.22 : x
  2. Step 2: Convert to fraction form
    1,967,494,339.49/2,951,758,918.80 = 707,085,685.22/x
  3. Step 3: Cross multiply
    1,967,494,339.49x = 2,951,758,918.80 × 707,085,685.22
  4. Step 4: Simplify right side
    1,967,494,339.49x = 2,087,146,477,689,185,792
  5. Step 5: Solve for x
    x = 2,087,146,477,689,185,792/1,967,494,339.49
  6. Step 6: Final answer
    x = 1,060,814,476.47

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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.