Home / 2,945,654,401.38-4,065,089,253.66-1,607,630,310.24

Finding the Fourth Proportional to 2,945,654,401.38, 4,065,089,253.66 and 1,607,630,310.24

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Solution

The fourth proportional to 2,945,654,401.38, 4,065,089,253.66 and 1,607,630,310.24 is: 2,218,576,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,654,401.38 : 4,065,089,253.66 = 1,607,630,310.24 : x
  2. Step 2: Convert to fraction form
    2,945,654,401.38/4,065,089,253.66 = 1,607,630,310.24/x
  3. Step 3: Cross multiply
    2,945,654,401.38x = 4,065,089,253.66 × 1,607,630,310.24
  4. Step 4: Simplify right side
    2,945,654,401.38x = 6,535,160,698,014,715,904
  5. Step 5: Solve for x
    x = 6,535,160,698,014,715,904/2,945,654,401.38
  6. Step 6: Final answer
    x = 2,218,576,861.89

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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.