Home / 2,840,056,902.92-3,919,203,344.84-1,587,004,055.48

Finding the Fourth Proportional to 2,840,056,902.92, 3,919,203,344.84 and 1,587,004,055.48

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Solution

The fourth proportional to 2,840,056,902.92, 3,919,203,344.84 and 1,587,004,055.48 is: 2,190,023,585.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,056,902.92 : 3,919,203,344.84 = 1,587,004,055.48 : x
  2. Step 2: Convert to fraction form
    2,840,056,902.92/3,919,203,344.84 = 1,587,004,055.48/x
  3. Step 3: Cross multiply
    2,840,056,902.92x = 3,919,203,344.84 × 1,587,004,055.48
  4. Step 4: Simplify right side
    2,840,056,902.92x = 6,219,791,602,513,724,416
  5. Step 5: Solve for x
    x = 6,219,791,602,513,724,416/2,840,056,902.92
  6. Step 6: Final answer
    x = 2,190,023,585.83

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Double scale
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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.