Home / 2,619,264,815.60-3,928,897,223.40-1,792,767,772.40

Finding the Fourth Proportional to 2,619,264,815.60, 3,928,897,223.40 and 1,792,767,772.40

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Solution

The fourth proportional to 2,619,264,815.60, 3,928,897,223.40 and 1,792,767,772.40 is: 2,689,151,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,264,815.60 : 3,928,897,223.40 = 1,792,767,772.40 : x
  2. Step 2: Convert to fraction form
    2,619,264,815.60/3,928,897,223.40 = 1,792,767,772.40/x
  3. Step 3: Cross multiply
    2,619,264,815.60x = 3,928,897,223.40 × 1,792,767,772.40
  4. Step 4: Simplify right side
    2,619,264,815.60x = 7,043,600,323,183,364,096
  5. Step 5: Solve for x
    x = 7,043,600,323,183,364,096/2,619,264,815.60
  6. Step 6: Final answer
    x = 2,689,151,658.60

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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.