Home / 6,825,497,112.94-10,238,245,669.41-1,918,170,918.94

Finding the Fourth Proportional to 6,825,497,112.94, 10,238,245,669.41 and 1,918,170,918.94

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Solution

The fourth proportional to 6,825,497,112.94, 10,238,245,669.41 and 1,918,170,918.94 is: 2,877,256,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,497,112.94 : 10,238,245,669.41 = 1,918,170,918.94 : x
  2. Step 2: Convert to fraction form
    6,825,497,112.94/10,238,245,669.41 = 1,918,170,918.94/x
  3. Step 3: Cross multiply
    6,825,497,112.94x = 10,238,245,669.41 × 1,918,170,918.94
  4. Step 4: Simplify right side
    6,825,497,112.94x = 19,638,705,104,025,657,344
  5. Step 5: Solve for x
    x = 19,638,705,104,025,657,344/6,825,497,112.94
  6. Step 6: Final answer
    x = 2,877,256,378.41

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1.5x scale

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.