Home / 3,780,471,875.40-5,670,707,813.10-1,020,096,462.60

Finding the Fourth Proportional to 3,780,471,875.40, 5,670,707,813.10 and 1,020,096,462.60

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Solution

The fourth proportional to 3,780,471,875.40, 5,670,707,813.10 and 1,020,096,462.60 is: 1,530,144,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,471,875.40 : 5,670,707,813.10 = 1,020,096,462.60 : x
  2. Step 2: Convert to fraction form
    3,780,471,875.40/5,670,707,813.10 = 1,020,096,462.60/x
  3. Step 3: Cross multiply
    3,780,471,875.40x = 5,670,707,813.10 × 1,020,096,462.60
  4. Step 4: Simplify right side
    3,780,471,875.40x = 5,784,668,980,581,492,736
  5. Step 5: Solve for x
    x = 5,784,668,980,581,492,736/3,780,471,875.40
  6. Step 6: Final answer
    x = 1,530,144,693.90

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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.