Home / 6,956,166,049.20-9,599,290,430.40-3,784,268,707.56

Finding the Fourth Proportional to 6,956,166,049.20, 9,599,290,430.40 and 3,784,268,707.56

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Solution

The fourth proportional to 6,956,166,049.20, 9,599,290,430.40 and 3,784,268,707.56 is: 5,222,171,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956,166,049.20 : 9,599,290,430.40 = 3,784,268,707.56 : x
  2. Step 2: Convert to fraction form
    6,956,166,049.20/9,599,290,430.40 = 3,784,268,707.56/x
  3. Step 3: Cross multiply
    6,956,166,049.20x = 9,599,290,430.40 × 3,784,268,707.56
  4. Step 4: Simplify right side
    6,956,166,049.20x = 36,326,294,390,542,880,768
  5. Step 5: Solve for x
    x = 36,326,294,390,542,880,768/6,956,166,049.20
  6. Step 6: Final answer
    x = 5,222,171,830.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.