Home / 9,894,014,907.80-14,841,022,361.70-8,809,237,538.60

Finding the Fourth Proportional to 9,894,014,907.80, 14,841,022,361.70 and 8,809,237,538.60

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Solution

The fourth proportional to 9,894,014,907.80, 14,841,022,361.70 and 8,809,237,538.60 is: 13,213,856,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,014,907.80 : 14,841,022,361.70 = 8,809,237,538.60 : x
  2. Step 2: Convert to fraction form
    9,894,014,907.80/14,841,022,361.70 = 8,809,237,538.60/x
  3. Step 3: Cross multiply
    9,894,014,907.80x = 14,841,022,361.70 × 8,809,237,538.60
  4. Step 4: Simplify right side
    9,894,014,907.80x = 130,738,091,299,889,676,288
  5. Step 5: Solve for x
    x = 130,738,091,299,889,676,288/9,894,014,907.80
  6. Step 6: Final answer
    x = 13,213,856,307.90

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Double scale
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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.