Home / 2,267,263,147.80-3,400,894,721.70-2,138,122,984.80

Finding the Fourth Proportional to 2,267,263,147.80, 3,400,894,721.70 and 2,138,122,984.80

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Solution

The fourth proportional to 2,267,263,147.80, 3,400,894,721.70 and 2,138,122,984.80 is: 3,207,184,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,263,147.80 : 3,400,894,721.70 = 2,138,122,984.80 : x
  2. Step 2: Convert to fraction form
    2,267,263,147.80/3,400,894,721.70 = 2,138,122,984.80/x
  3. Step 3: Cross multiply
    2,267,263,147.80x = 3,400,894,721.70 × 2,138,122,984.80
  4. Step 4: Simplify right side
    2,267,263,147.80x = 7,271,531,173,351,769,088
  5. Step 5: Solve for x
    x = 7,271,531,173,351,769,088/2,267,263,147.80
  6. Step 6: Final answer
    x = 3,207,184,477.20

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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.