Home / 2,058,049,381.80-3,087,074,072.70-1,187,336,447.40

Finding the Fourth Proportional to 2,058,049,381.80, 3,087,074,072.70 and 1,187,336,447.40

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Solution

The fourth proportional to 2,058,049,381.80, 3,087,074,072.70 and 1,187,336,447.40 is: 1,781,004,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,049,381.80 : 3,087,074,072.70 = 1,187,336,447.40 : x
  2. Step 2: Convert to fraction form
    2,058,049,381.80/3,087,074,072.70 = 1,187,336,447.40/x
  3. Step 3: Cross multiply
    2,058,049,381.80x = 3,087,074,072.70 × 1,187,336,447.40
  4. Step 4: Simplify right side
    2,058,049,381.80x = 3,665,395,562,340,267,520
  5. Step 5: Solve for x
    x = 3,665,395,562,340,267,520/2,058,049,381.80
  6. Step 6: Final answer
    x = 1,781,004,671.10

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Double scale
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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.