Home / 2,131,745,064.20-3,197,617,596.30-1,615,184,412.20

Finding the Fourth Proportional to 2,131,745,064.20, 3,197,617,596.30 and 1,615,184,412.20

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Solution

The fourth proportional to 2,131,745,064.20, 3,197,617,596.30 and 1,615,184,412.20 is: 2,422,776,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,745,064.20 : 3,197,617,596.30 = 1,615,184,412.20 : x
  2. Step 2: Convert to fraction form
    2,131,745,064.20/3,197,617,596.30 = 1,615,184,412.20/x
  3. Step 3: Cross multiply
    2,131,745,064.20x = 3,197,617,596.30 × 1,615,184,412.20
  4. Step 4: Simplify right side
    2,131,745,064.20x = 5,164,742,097,720,193,024
  5. Step 5: Solve for x
    x = 5,164,742,097,720,193,024/2,131,745,064.20
  6. Step 6: Final answer
    x = 2,422,776,618.30

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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.