Home / 7,444,290,657.60-11,166,435,986.40-6,630,707,630.70

Finding the Fourth Proportional to 7,444,290,657.60, 11,166,435,986.40 and 6,630,707,630.70

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Solution

The fourth proportional to 7,444,290,657.60, 11,166,435,986.40 and 6,630,707,630.70 is: 9,946,061,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,290,657.60 : 11,166,435,986.40 = 6,630,707,630.70 : x
  2. Step 2: Convert to fraction form
    7,444,290,657.60/11,166,435,986.40 = 6,630,707,630.70/x
  3. Step 3: Cross multiply
    7,444,290,657.60x = 11,166,435,986.40 × 6,630,707,630.70
  4. Step 4: Simplify right side
    7,444,290,657.60x = 74,041,372,302,745,550,848
  5. Step 5: Solve for x
    x = 74,041,372,302,745,550,848/7,444,290,657.60
  6. Step 6: Final answer
    x = 9,946,061,446.05

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Double scale
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Similar ratio
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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.