Home / 922,275,127.30-1,272,770,027.22-504,577,854.04

Finding the Fourth Proportional to 922,275,127.30, 1,272,770,027.22 and 504,577,854.04

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Solution

The fourth proportional to 922,275,127.30, 1,272,770,027.22 and 504,577,854.04 is: 696,334,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,275,127.30 : 1,272,770,027.22 = 504,577,854.04 : x
  2. Step 2: Convert to fraction form
    922,275,127.30/1,272,770,027.22 = 504,577,854.04/x
  3. Step 3: Cross multiply
    922,275,127.30x = 1,272,770,027.22 × 504,577,854.04
  4. Step 4: Simplify right side
    922,275,127.30x = 642,211,569,021,100,032
  5. Step 5: Solve for x
    x = 642,211,569,021,100,032/922,275,127.30
  6. Step 6: Final answer
    x = 696,334,043.94

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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.