Home / 2,130,146,799.60-3,195,220,199.40-1,395,482,761.20

Finding the Fourth Proportional to 2,130,146,799.60, 3,195,220,199.40 and 1,395,482,761.20

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Solution

The fourth proportional to 2,130,146,799.60, 3,195,220,199.40 and 1,395,482,761.20 is: 2,093,224,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,146,799.60 : 3,195,220,199.40 = 1,395,482,761.20 : x
  2. Step 2: Convert to fraction form
    2,130,146,799.60/3,195,220,199.40 = 1,395,482,761.20/x
  3. Step 3: Cross multiply
    2,130,146,799.60x = 3,195,220,199.40 × 1,395,482,761.20
  4. Step 4: Simplify right side
    2,130,146,799.60x = 4,458,874,706,500,726,784
  5. Step 5: Solve for x
    x = 4,458,874,706,500,726,784/2,130,146,799.60
  6. Step 6: Final answer
    x = 2,093,224,141.80

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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.