Home / 735,063,686.72-1,014,409,525.56-405,060,083.36

Finding the Fourth Proportional to 735,063,686.72, 1,014,409,525.56 and 405,060,083.36

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Solution

The fourth proportional to 735,063,686.72, 1,014,409,525.56 and 405,060,083.36 is: 558,994,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,063,686.72 : 1,014,409,525.56 = 405,060,083.36 : x
  2. Step 2: Convert to fraction form
    735,063,686.72/1,014,409,525.56 = 405,060,083.36/x
  3. Step 3: Cross multiply
    735,063,686.72x = 1,014,409,525.56 × 405,060,083.36
  4. Step 4: Simplify right side
    735,063,686.72x = 410,896,806,984,511,616
  5. Step 5: Solve for x
    x = 410,896,806,984,511,616/735,063,686.72
  6. Step 6: Final answer
    x = 558,994,838.69

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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.