Home / 2,683,810,765.43-3,703,684,586.58-1,478,179,344.61

Finding the Fourth Proportional to 2,683,810,765.43, 3,703,684,586.58 and 1,478,179,344.61

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Solution

The fourth proportional to 2,683,810,765.43, 3,703,684,586.58 and 1,478,179,344.61 is: 2,039,901,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,810,765.43 : 3,703,684,586.58 = 1,478,179,344.61 : x
  2. Step 2: Convert to fraction form
    2,683,810,765.43/3,703,684,586.58 = 1,478,179,344.61/x
  3. Step 3: Cross multiply
    2,683,810,765.43x = 3,703,684,586.58 × 1,478,179,344.61
  4. Step 4: Simplify right side
    2,683,810,765.43x = 5,474,710,054,823,724,032
  5. Step 5: Solve for x
    x = 5,474,710,054,823,724,032/2,683,810,765.43
  6. Step 6: Final answer
    x = 2,039,901,667.19

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Double scale
Find fourth proportional to 2,683,810,766.43, 3,703,684,587.96 and 1,478,179,345.61
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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.