Home / 1,054,743,663.90-1,581,961,491.74-307,558,654.14

Finding the Fourth Proportional to 1,054,743,663.90, 1,581,961,491.74 and 307,558,654.14

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Solution

The fourth proportional to 1,054,743,663.90, 1,581,961,491.74 and 307,558,654.14 is: 461,293,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,743,663.90 : 1,581,961,491.74 = 307,558,654.14 : x
  2. Step 2: Convert to fraction form
    1,054,743,663.90/1,581,961,491.74 = 307,558,654.14/x
  3. Step 3: Cross multiply
    1,054,743,663.90x = 1,581,961,491.74 × 307,558,654.14
  4. Step 4: Simplify right side
    1,054,743,663.90x = 486,545,947,300,861,120
  5. Step 5: Solve for x
    x = 486,545,947,300,861,120/1,054,743,663.90
  6. Step 6: Final answer
    x = 461,293,074.28

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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.