Home / 1,639,666,512,627.50-2,261,650,254,695.60-1,054,456,215,460.40

Finding the Fourth Proportional to 1,639,666,512,627.50, 2,261,650,254,695.60 and 1,054,456,215,460.40

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Solution

The fourth proportional to 1,639,666,512,627.50, 2,261,650,254,695.60 and 1,054,456,215,460.40 is: 1,454,448,907,686.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,666,512,627.50 : 2,261,650,254,695.60 = 1,054,456,215,460.40 : x
  2. Step 2: Convert to fraction form
    1,639,666,512,627.50/2,261,650,254,695.60 = 1,054,456,215,460.40/x
  3. Step 3: Cross multiply
    1,639,666,512,627.50x = 2,261,650,254,695.60 × 1,054,456,215,460.40
  4. Step 4: Simplify right side
    1,639,666,512,627.50x = 2,384,811,168,261,372,414,787,584
  5. Step 5: Solve for x
    x = 2,384,811,168,261,372,414,787,584/1,639,666,512,627.50
  6. Step 6: Final answer
    x = 1,454,448,907,686.61

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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.