Home / 174,928,897,220.40-262,393,345,830.60-80,601,662,660.40

Finding the Fourth Proportional to 174,928,897,220.40, 262,393,345,830.60 and 80,601,662,660.40

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Solution

The fourth proportional to 174,928,897,220.40, 262,393,345,830.60 and 80,601,662,660.40 is: 120,902,493,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,928,897,220.40 : 262,393,345,830.60 = 80,601,662,660.40 : x
  2. Step 2: Convert to fraction form
    174,928,897,220.40/262,393,345,830.60 = 80,601,662,660.40/x
  3. Step 3: Cross multiply
    174,928,897,220.40x = 262,393,345,830.60 × 80,601,662,660.40
  4. Step 4: Simplify right side
    174,928,897,220.40x = 21,149,339,944,971,696,865,280
  5. Step 5: Solve for x
    x = 21,149,339,944,971,696,865,280/174,928,897,220.40
  6. Step 6: Final answer
    x = 120,902,493,990.60

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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.