Home / 1,054,745,889.96-1,581,964,825.38-307,560,877.14

Finding the Fourth Proportional to 1,054,745,889.96, 1,581,964,825.38 and 307,560,877.14

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Solution

The fourth proportional to 1,054,745,889.96, 1,581,964,825.38 and 307,560,877.14 is: 461,296,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,745,889.96 : 1,581,964,825.38 = 307,560,877.14 : x
  2. Step 2: Convert to fraction form
    1,054,745,889.96/1,581,964,825.38 = 307,560,877.14/x
  3. Step 3: Cross multiply
    1,054,745,889.96x = 1,581,964,825.38 × 307,560,877.14
  4. Step 4: Simplify right side
    1,054,745,889.96x = 486,550,489,298,499,776
  5. Step 5: Solve for x
    x = 486,550,489,298,499,776/1,054,745,889.96
  6. Step 6: Final answer
    x = 461,296,406.96

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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.