Home / 2,217,707,830,015.80-3,060,454,774,784.40-1,228,933,460,835.60

Finding the Fourth Proportional to 2,217,707,830,015.80, 3,060,454,774,784.40 and 1,228,933,460,835.60

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Solution

The fourth proportional to 2,217,707,830,015.80, 3,060,454,774,784.40 and 1,228,933,460,835.60 is: 1,695,938,133,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,707,830,015.80 : 3,060,454,774,784.40 = 1,228,933,460,835.60 : x
  2. Step 2: Convert to fraction form
    2,217,707,830,015.80/3,060,454,774,784.40 = 1,228,933,460,835.60/x
  3. Step 3: Cross multiply
    2,217,707,830,015.80x = 3,060,454,774,784.40 × 1,228,933,460,835.60
  4. Step 4: Simplify right side
    2,217,707,830,015.80x = 3,761,095,278,106,629,638,193,152
  5. Step 5: Solve for x
    x = 3,761,095,278,106,629,638,193,152/2,217,707,830,015.80
  6. Step 6: Final answer
    x = 1,695,938,133,599.79

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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.