Home / 1,177,429,908.26-1,624,887,933.11-648,827,945.03

Finding the Fourth Proportional to 1,177,429,908.26, 1,624,887,933.11 and 648,827,945.03

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Solution

The fourth proportional to 1,177,429,908.26, 1,624,887,933.11 and 648,827,945.03 is: 895,401,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,429,908.26 : 1,624,887,933.11 = 648,827,945.03 : x
  2. Step 2: Convert to fraction form
    1,177,429,908.26/1,624,887,933.11 = 648,827,945.03/x
  3. Step 3: Cross multiply
    1,177,429,908.26x = 1,624,887,933.11 × 648,827,945.03
  4. Step 4: Simplify right side
    1,177,429,908.26x = 1,054,272,698,532,436,736
  5. Step 5: Solve for x
    x = 1,054,272,698,532,436,736/1,177,429,908.26
  6. Step 6: Final answer
    x = 895,401,663.52

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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.