Home / 1,970,364,517.61-2,719,101,277.59-1,112,219,725.44

Finding the Fourth Proportional to 1,970,364,517.61, 2,719,101,277.59 and 1,112,219,725.44

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Solution

The fourth proportional to 1,970,364,517.61, 2,719,101,277.59 and 1,112,219,725.44 is: 1,534,862,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,364,517.61 : 2,719,101,277.59 = 1,112,219,725.44 : x
  2. Step 2: Convert to fraction form
    1,970,364,517.61/2,719,101,277.59 = 1,112,219,725.44/x
  3. Step 3: Cross multiply
    1,970,364,517.61x = 2,719,101,277.59 × 1,112,219,725.44
  4. Step 4: Simplify right side
    1,970,364,517.61x = 3,024,238,076,401,539,072
  5. Step 5: Solve for x
    x = 3,024,238,076,401,539,072/1,970,364,517.61
  6. Step 6: Final answer
    x = 1,534,862,229.49

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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.