Home / 3,780,840,911.60-5,668,710,450.60-1,816,634,975.60

Finding the Fourth Proportional to 3,780,840,911.60, 5,668,710,450.60 and 1,816,634,975.60

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Solution

The fourth proportional to 3,780,840,911.60, 5,668,710,450.60 and 1,816,634,975.60 is: 2,723,726,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,840,911.60 : 5,668,710,450.60 = 1,816,634,975.60 : x
  2. Step 2: Convert to fraction form
    3,780,840,911.60/5,668,710,450.60 = 1,816,634,975.60/x
  3. Step 3: Cross multiply
    3,780,840,911.60x = 5,668,710,450.60 × 1,816,634,975.60
  4. Step 4: Simplify right side
    3,780,840,911.60x = 10,297,977,671,109,195,776
  5. Step 5: Solve for x
    x = 10,297,977,671,109,195,776/3,780,840,911.60
  6. Step 6: Final answer
    x = 2,723,726,787.74

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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.