Home / 1,492,837,513.97-2,060,525,571.30-866,507,723.42

Finding the Fourth Proportional to 1,492,837,513.97, 2,060,525,571.30 and 866,507,723.42

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Solution

The fourth proportional to 1,492,837,513.97, 2,060,525,571.30 and 866,507,723.42 is: 1,196,018,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,837,513.97 : 2,060,525,571.30 = 866,507,723.42 : x
  2. Step 2: Convert to fraction form
    1,492,837,513.97/2,060,525,571.30 = 866,507,723.42/x
  3. Step 3: Cross multiply
    1,492,837,513.97x = 2,060,525,571.30 × 866,507,723.42
  4. Step 4: Simplify right side
    1,492,837,513.97x = 1,785,461,321,825,555,200
  5. Step 5: Solve for x
    x = 1,785,461,321,825,555,200/1,492,837,513.97
  6. Step 6: Final answer
    x = 1,196,018,525.21

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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.