Home / 1,682,474,340.34-2,321,903,478-1,013,629,934.80

Finding the Fourth Proportional to 1,682,474,340.34, 2,321,903,478 and 1,013,629,934.80

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Solution

The fourth proportional to 1,682,474,340.34, 2,321,903,478 and 1,013,629,934.80 is: 1,398,862,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,474,340.34 : 2,321,903,478 = 1,013,629,934.80 : x
  2. Step 2: Convert to fraction form
    1,682,474,340.34/2,321,903,478 = 1,013,629,934.80/x
  3. Step 3: Cross multiply
    1,682,474,340.34x = 2,321,903,478 × 1,013,629,934.80
  4. Step 4: Simplify right side
    1,682,474,340.34x = 2,353,550,871,017,033,216
  5. Step 5: Solve for x
    x = 2,353,550,871,017,033,216/1,682,474,340.34
  6. Step 6: Final answer
    x = 1,398,862,862.03

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Double scale
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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.