Home / 1,003,318,271,998.80-1,504,977,407,998.20-926,695,533,771.60

Finding the Fourth Proportional to 1,003,318,271,998.80, 1,504,977,407,998.20 and 926,695,533,771.60

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Solution

The fourth proportional to 1,003,318,271,998.80, 1,504,977,407,998.20 and 926,695,533,771.60 is: 1,390,043,300,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,318,271,998.80 : 1,504,977,407,998.20 = 926,695,533,771.60 : x
  2. Step 2: Convert to fraction form
    1,003,318,271,998.80/1,504,977,407,998.20 = 926,695,533,771.60/x
  3. Step 3: Cross multiply
    1,003,318,271,998.80x = 1,504,977,407,998.20 × 926,695,533,771.60
  4. Step 4: Simplify right side
    1,003,318,271,998.80x = 1,394,655,842,419,090,812,567,552
  5. Step 5: Solve for x
    x = 1,394,655,842,419,090,812,567,552/1,003,318,271,998.80
  6. Step 6: Final answer
    x = 1,390,043,300,657.40

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Double scale
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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.