Home / 3,576,814,069.52-4,936,003,643.52-1,990,871,886.80

Finding the Fourth Proportional to 3,576,814,069.52, 4,936,003,643.52 and 1,990,871,886.80

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Solution

The fourth proportional to 3,576,814,069.52, 4,936,003,643.52 and 1,990,871,886.80 is: 2,747,403,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,814,069.52 : 4,936,003,643.52 = 1,990,871,886.80 : x
  2. Step 2: Convert to fraction form
    3,576,814,069.52/4,936,003,643.52 = 1,990,871,886.80/x
  3. Step 3: Cross multiply
    3,576,814,069.52x = 4,936,003,643.52 × 1,990,871,886.80
  4. Step 4: Simplify right side
    3,576,814,069.52x = 9,826,950,887,026,337,792
  5. Step 5: Solve for x
    x = 9,826,950,887,026,337,792/3,576,814,069.52
  6. Step 6: Final answer
    x = 2,747,403,330.46

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1.5x scale

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.