Home / 3,469,112,807,485.80-4,787,490,485,615.40-1,906,634,445,368.80

Finding the Fourth Proportional to 3,469,112,807,485.80, 4,787,490,485,615.40 and 1,906,634,445,368.80

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Solution

The fourth proportional to 3,469,112,807,485.80, 4,787,490,485,615.40 and 1,906,634,445,368.80 is: 2,631,218,635,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,112,807,485.80 : 4,787,490,485,615.40 = 1,906,634,445,368.80 : x
  2. Step 2: Convert to fraction form
    3,469,112,807,485.80/4,787,490,485,615.40 = 1,906,634,445,368.80/x
  3. Step 3: Cross multiply
    3,469,112,807,485.80x = 4,787,490,485,615.40 × 1,906,634,445,368.80
  4. Step 4: Simplify right side
    3,469,112,807,485.80x = 9,127,994,266,749,726,221,139,968
  5. Step 5: Solve for x
    x = 9,127,994,266,749,726,221,139,968/3,469,112,807,485.80
  6. Step 6: Final answer
    x = 2,631,218,635,223.67

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Double scale
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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.