Home / 1,430,784,096.60-2,146,176,144.90-886,588,512.60

Finding the Fourth Proportional to 1,430,784,096.60, 2,146,176,144.90 and 886,588,512.60

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Solution

The fourth proportional to 1,430,784,096.60, 2,146,176,144.90 and 886,588,512.60 is: 1,329,882,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,784,096.60 : 2,146,176,144.90 = 886,588,512.60 : x
  2. Step 2: Convert to fraction form
    1,430,784,096.60/2,146,176,144.90 = 886,588,512.60/x
  3. Step 3: Cross multiply
    1,430,784,096.60x = 2,146,176,144.90 × 886,588,512.60
  4. Step 4: Simplify right side
    1,430,784,096.60x = 1,902,775,116,084,493,312
  5. Step 5: Solve for x
    x = 1,902,775,116,084,493,312/1,430,784,096.60
  6. Step 6: Final answer
    x = 1,329,882,768.90

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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.