Home / 2,058,049,391.80-3,087,074,087.70-1,187,336,457.40

Finding the Fourth Proportional to 2,058,049,391.80, 3,087,074,087.70 and 1,187,336,457.40

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Solution

The fourth proportional to 2,058,049,391.80, 3,087,074,087.70 and 1,187,336,457.40 is: 1,781,004,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,049,391.80 : 3,087,074,087.70 = 1,187,336,457.40 : x
  2. Step 2: Convert to fraction form
    2,058,049,391.80/3,087,074,087.70 = 1,187,336,457.40/x
  3. Step 3: Cross multiply
    2,058,049,391.80x = 3,087,074,087.70 × 1,187,336,457.40
  4. Step 4: Simplify right side
    2,058,049,391.80x = 3,665,395,611,021,054,976
  5. Step 5: Solve for x
    x = 3,665,395,611,021,054,976/2,058,049,391.80
  6. Step 6: Final answer
    x = 1,781,004,686.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.