Home / 842,804,977,351.25-1,162,871,525,868.90-476,999,180,504.53

Finding the Fourth Proportional to 842,804,977,351.25, 1,162,871,525,868.90 and 476,999,180,504.53

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Solution

The fourth proportional to 842,804,977,351.25, 1,162,871,525,868.90 and 476,999,180,504.53 is: 658,146,047,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,804,977,351.25 : 1,162,871,525,868.90 = 476,999,180,504.53 : x
  2. Step 2: Convert to fraction form
    842,804,977,351.25/1,162,871,525,868.90 = 476,999,180,504.53/x
  3. Step 3: Cross multiply
    842,804,977,351.25x = 1,162,871,525,868.90 × 476,999,180,504.53
  4. Step 4: Simplify right side
    842,804,977,351.25x = 554,688,764,871,517,661,036,544
  5. Step 5: Solve for x
    x = 554,688,764,871,517,661,036,544/842,804,977,351.25
  6. Step 6: Final answer
    x = 658,146,047,754.47

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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.