Home / 3,001,177,358.76-4,141,649,072.67-1,663,089,799.68

Finding the Fourth Proportional to 3,001,177,358.76, 4,141,649,072.67 and 1,663,089,799.68

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Solution

The fourth proportional to 3,001,177,358.76, 4,141,649,072.67 and 1,663,089,799.68 is: 2,295,077,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,177,358.76 : 4,141,649,072.67 = 1,663,089,799.68 : x
  2. Step 2: Convert to fraction form
    3,001,177,358.76/4,141,649,072.67 = 1,663,089,799.68/x
  3. Step 3: Cross multiply
    3,001,177,358.76x = 4,141,649,072.67 × 1,663,089,799.68
  4. Step 4: Simplify right side
    3,001,177,358.76x = 6,887,934,326,611,608,576
  5. Step 5: Solve for x
    x = 6,887,934,326,611,608,576/3,001,177,358.76
  6. Step 6: Final answer
    x = 2,295,077,399.04

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Half scale
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Double scale
Find fourth proportional to 3,001,177,359.76, 4,141,649,074.05 and 1,663,089,800.68
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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.