Home / 1,422,233,399,288.80-1,962,345,699,915.60-804,936,117,110.02

Finding the Fourth Proportional to 1,422,233,399,288.80, 1,962,345,699,915.60 and 804,936,117,110.02

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Solution

The fourth proportional to 1,422,233,399,288.80, 1,962,345,699,915.60 and 804,936,117,110.02 is: 1,110,621,455,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,233,399,288.80 : 1,962,345,699,915.60 = 804,936,117,110.02 : x
  2. Step 2: Convert to fraction form
    1,422,233,399,288.80/1,962,345,699,915.60 = 804,936,117,110.02/x
  3. Step 3: Cross multiply
    1,422,233,399,288.80x = 1,962,345,699,915.60 × 804,936,117,110.02
  4. Step 4: Simplify right side
    1,422,233,399,288.80x = 1,579,562,928,117,607,781,367,808
  5. Step 5: Solve for x
    x = 1,579,562,928,117,607,781,367,808/1,422,233,399,288.80
  6. Step 6: Final answer
    x = 1,110,621,455,597.57

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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.