Home / 1,070,483,104.88-1,605,802,048.40-448,072,359.54

Finding the Fourth Proportional to 1,070,483,104.88, 1,605,802,048.40 and 448,072,359.54

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Solution

The fourth proportional to 1,070,483,104.88, 1,605,802,048.40 and 448,072,359.54 is: 672,140,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,483,104.88 : 1,605,802,048.40 = 448,072,359.54 : x
  2. Step 2: Convert to fraction form
    1,070,483,104.88/1,605,802,048.40 = 448,072,359.54/x
  3. Step 3: Cross multiply
    1,070,483,104.88x = 1,605,802,048.40 × 448,072,359.54
  4. Step 4: Simplify right side
    1,070,483,104.88x = 719,515,512,778,512,896
  5. Step 5: Solve for x
    x = 719,515,512,778,512,896/1,070,483,104.88
  6. Step 6: Final answer
    x = 672,140,932.91

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1.5x scale

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.