Home / 2,931,264,057.80-4,396,896,086.70-2,058,850,512.20

Finding the Fourth Proportional to 2,931,264,057.80, 4,396,896,086.70 and 2,058,850,512.20

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Solution

The fourth proportional to 2,931,264,057.80, 4,396,896,086.70 and 2,058,850,512.20 is: 3,088,275,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,264,057.80 : 4,396,896,086.70 = 2,058,850,512.20 : x
  2. Step 2: Convert to fraction form
    2,931,264,057.80/4,396,896,086.70 = 2,058,850,512.20/x
  3. Step 3: Cross multiply
    2,931,264,057.80x = 4,396,896,086.70 × 2,058,850,512.20
  4. Step 4: Simplify right side
    2,931,264,057.80x = 9,052,551,760,192,470,016
  5. Step 5: Solve for x
    x = 9,052,551,760,192,470,016/2,931,264,057.80
  6. Step 6: Final answer
    x = 3,088,275,768.30

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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.