Home / 6,820,030,236.87-9,411,541,564.80-3,809,326,876.03

Finding the Fourth Proportional to 6,820,030,236.87, 9,411,541,564.80 and 3,809,326,876.03

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Solution

The fourth proportional to 6,820,030,236.87, 9,411,541,564.80 and 3,809,326,876.03 is: 5,256,815,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,030,236.87 : 9,411,541,564.80 = 3,809,326,876.03 : x
  2. Step 2: Convert to fraction form
    6,820,030,236.87/9,411,541,564.80 = 3,809,326,876.03/x
  3. Step 3: Cross multiply
    6,820,030,236.87x = 9,411,541,564.80 × 3,809,326,876.03
  4. Step 4: Simplify right side
    6,820,030,236.87x = 35,851,638,227,691,851,776
  5. Step 5: Solve for x
    x = 35,851,638,227,691,851,776/6,820,030,236.87
  6. Step 6: Final answer
    x = 5,256,815,143.41

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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.