Home / 1,462,362,413.36-2,018,060,130.44-835,844,293.40

Finding the Fourth Proportional to 1,462,362,413.36, 2,018,060,130.44 and 835,844,293.40

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Solution

The fourth proportional to 1,462,362,413.36, 2,018,060,130.44 and 835,844,293.40 is: 1,153,465,124.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,362,413.36 : 2,018,060,130.44 = 835,844,293.40 : x
  2. Step 2: Convert to fraction form
    1,462,362,413.36/2,018,060,130.44 = 835,844,293.40/x
  3. Step 3: Cross multiply
    1,462,362,413.36x = 2,018,060,130.44 × 835,844,293.40
  4. Step 4: Simplify right side
    1,462,362,413.36x = 1,686,784,043,758,332,928
  5. Step 5: Solve for x
    x = 1,686,784,043,758,332,928/1,462,362,413.36
  6. Step 6: Final answer
    x = 1,153,465,124.89

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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.