Home / 1,462,362,411.11-2,018,060,127.33-835,844,291.15

Finding the Fourth Proportional to 1,462,362,411.11, 2,018,060,127.33 and 835,844,291.15

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Solution

The fourth proportional to 1,462,362,411.11, 2,018,060,127.33 and 835,844,291.15 is: 1,153,465,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,362,411.11 : 2,018,060,127.33 = 835,844,291.15 : x
  2. Step 2: Convert to fraction form
    1,462,362,411.11/2,018,060,127.33 = 835,844,291.15/x
  3. Step 3: Cross multiply
    1,462,362,411.11x = 2,018,060,127.33 × 835,844,291.15
  4. Step 4: Simplify right side
    1,462,362,411.11x = 1,686,784,036,629,382,912
  5. Step 5: Solve for x
    x = 1,686,784,036,629,382,912/1,462,362,411.11
  6. Step 6: Final answer
    x = 1,153,465,121.79

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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.