Home / 1,462,362,448.26-2,018,060,178.55-835,844,328.30

Finding the Fourth Proportional to 1,462,362,448.26, 2,018,060,178.55 and 835,844,328.30

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Solution

The fourth proportional to 1,462,362,448.26, 2,018,060,178.55 and 835,844,328.30 is: 1,153,465,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,362,448.26 : 2,018,060,178.55 = 835,844,328.30 : x
  2. Step 2: Convert to fraction form
    1,462,362,448.26/2,018,060,178.55 = 835,844,328.30/x
  3. Step 3: Cross multiply
    1,462,362,448.26x = 2,018,060,178.55 × 835,844,328.30
  4. Step 4: Simplify right side
    1,462,362,448.26x = 1,686,784,154,414,580,992
  5. Step 5: Solve for x
    x = 1,686,784,154,414,580,992/1,462,362,448.26
  6. Step 6: Final answer
    x = 1,153,465,173.03

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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.