Home / 1,030,859,521-1,422,586,372.26-567,285,505

Finding the Fourth Proportional to 1,030,859,521, 1,422,586,372.26 and 567,285,505

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Solution

The fourth proportional to 1,030,859,521, 1,422,586,372.26 and 567,285,505 is: 782,854,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,859,521 : 1,422,586,372.26 = 567,285,505 : x
  2. Step 2: Convert to fraction form
    1,030,859,521/1,422,586,372.26 = 567,285,505/x
  3. Step 3: Cross multiply
    1,030,859,521x = 1,422,586,372.26 × 567,285,505
  4. Step 4: Simplify right side
    1,030,859,521x = 807,012,628,593,632,128
  5. Step 5: Solve for x
    x = 807,012,628,593,632,128/1,030,859,521
  6. Step 6: Final answer
    x = 782,854,125.27

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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.