Home / 1,049,762,231.16-1,448,715,889.98-603,725,942.70

Finding the Fourth Proportional to 1,049,762,231.16, 1,448,715,889.98 and 603,725,942.70

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Solution

The fourth proportional to 1,049,762,231.16, 1,448,715,889.98 and 603,725,942.70 is: 833,167,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,762,231.16 : 1,448,715,889.98 = 603,725,942.70 : x
  2. Step 2: Convert to fraction form
    1,049,762,231.16/1,448,715,889.98 = 603,725,942.70/x
  3. Step 3: Cross multiply
    1,049,762,231.16x = 1,448,715,889.98 × 603,725,942.70
  4. Step 4: Simplify right side
    1,049,762,231.16x = 874,627,366,382,645,120
  5. Step 5: Solve for x
    x = 874,627,366,382,645,120/1,049,762,231.16
  6. Step 6: Final answer
    x = 833,167,111.96

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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.