Home / 3,780,503,234.40-5,670,754,851.60-1,020,127,821.60

Finding the Fourth Proportional to 3,780,503,234.40, 5,670,754,851.60 and 1,020,127,821.60

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Solution

The fourth proportional to 3,780,503,234.40, 5,670,754,851.60 and 1,020,127,821.60 is: 1,530,191,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,503,234.40 : 5,670,754,851.60 = 1,020,127,821.60 : x
  2. Step 2: Convert to fraction form
    3,780,503,234.40/5,670,754,851.60 = 1,020,127,821.60/x
  3. Step 3: Cross multiply
    3,780,503,234.40x = 5,670,754,851.60 × 1,020,127,821.60
  4. Step 4: Simplify right side
    3,780,503,234.40x = 5,784,894,793,590,339,584
  5. Step 5: Solve for x
    x = 5,784,894,793,590,339,584/3,780,503,234.40
  6. Step 6: Final answer
    x = 1,530,191,732.40

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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.