Home / 1,907,714,133.60-2,861,571,200.40-680,922,607.20

Finding the Fourth Proportional to 1,907,714,133.60, 2,861,571,200.40 and 680,922,607.20

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Solution

The fourth proportional to 1,907,714,133.60, 2,861,571,200.40 and 680,922,607.20 is: 1,021,383,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,714,133.60 : 2,861,571,200.40 = 680,922,607.20 : x
  2. Step 2: Convert to fraction form
    1,907,714,133.60/2,861,571,200.40 = 680,922,607.20/x
  3. Step 3: Cross multiply
    1,907,714,133.60x = 2,861,571,200.40 × 680,922,607.20
  4. Step 4: Simplify right side
    1,907,714,133.60x = 1,948,508,522,464,801,792
  5. Step 5: Solve for x
    x = 1,948,508,522,464,801,792/1,907,714,133.60
  6. Step 6: Final answer
    x = 1,021,383,910.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.