Home / 3,630,227,408.10-5,445,341,112.15-3,549,605,840.10

Finding the Fourth Proportional to 3,630,227,408.10, 5,445,341,112.15 and 3,549,605,840.10

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Solution

The fourth proportional to 3,630,227,408.10, 5,445,341,112.15 and 3,549,605,840.10 is: 5,324,408,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,227,408.10 : 5,445,341,112.15 = 3,549,605,840.10 : x
  2. Step 2: Convert to fraction form
    3,630,227,408.10/5,445,341,112.15 = 3,549,605,840.10/x
  3. Step 3: Cross multiply
    3,630,227,408.10x = 5,445,341,112.15 × 3,549,605,840.10
  4. Step 4: Simplify right side
    3,630,227,408.10x = 19,328,814,613,024,268,288
  5. Step 5: Solve for x
    x = 19,328,814,613,024,268,288/3,630,227,408.10
  6. Step 6: Final answer
    x = 5,324,408,760.15

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Double scale
Find fourth proportional to 3,630,227,409.10, 5,445,341,113.65 and 3,549,605,841.10
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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.