Home / 1,235,487,296.12-1,704,966,646.14-670,968,227.30

Finding the Fourth Proportional to 1,235,487,296.12, 1,704,966,646.14 and 670,968,227.30

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Solution

The fourth proportional to 1,235,487,296.12, 1,704,966,646.14 and 670,968,227.30 is: 925,932,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,487,296.12 : 1,704,966,646.14 = 670,968,227.30 : x
  2. Step 2: Convert to fraction form
    1,235,487,296.12/1,704,966,646.14 = 670,968,227.30/x
  3. Step 3: Cross multiply
    1,235,487,296.12x = 1,704,966,646.14 × 670,968,227.30
  4. Step 4: Simplify right side
    1,235,487,296.12x = 1,143,978,448,157,657,344
  5. Step 5: Solve for x
    x = 1,143,978,448,157,657,344/1,235,487,296.12
  6. Step 6: Final answer
    x = 925,932,991.59

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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.