Home / 1,116,280,844.53-1,674,673,525.40-369,294,864.36

Finding the Fourth Proportional to 1,116,280,844.53, 1,674,673,525.40 and 369,294,864.36

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Solution

The fourth proportional to 1,116,280,844.53, 1,674,673,525.40 and 369,294,864.36 is: 554,025,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,280,844.53 : 1,674,673,525.40 = 369,294,864.36 : x
  2. Step 2: Convert to fraction form
    1,116,280,844.53/1,674,673,525.40 = 369,294,864.36/x
  3. Step 3: Cross multiply
    1,116,280,844.53x = 1,674,673,525.40 × 369,294,864.36
  4. Step 4: Simplify right side
    1,116,280,844.53x = 618,448,332,401,766,272
  5. Step 5: Solve for x
    x = 618,448,332,401,766,272/1,116,280,844.53
  6. Step 6: Final answer
    x = 554,025,750.27

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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.