Home / 2,577,775,813,863.40-3,557,334,151,037.80-1,405,878,338,367.70

Finding the Fourth Proportional to 2,577,775,813,863.40, 3,557,334,151,037.80 and 1,405,878,338,367.70

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Solution

The fourth proportional to 2,577,775,813,863.40, 3,557,334,151,037.80 and 1,405,878,338,367.70 is: 1,940,114,031,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,775,813,863.40 : 3,557,334,151,037.80 = 1,405,878,338,367.70 : x
  2. Step 2: Convert to fraction form
    2,577,775,813,863.40/3,557,334,151,037.80 = 1,405,878,338,367.70/x
  3. Step 3: Cross multiply
    2,577,775,813,863.40x = 3,557,334,151,037.80 × 1,405,878,338,367.70
  4. Step 4: Simplify right side
    2,577,775,813,863.40x = 5,001,179,025,279,694,076,379,136
  5. Step 5: Solve for x
    x = 5,001,179,025,279,694,076,379,136/2,577,775,813,863.40
  6. Step 6: Final answer
    x = 1,940,114,031,011.97

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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.