Home / 8,030,664,212.40-12,045,996,318.60-7,486,468,628.40

Finding the Fourth Proportional to 8,030,664,212.40, 12,045,996,318.60 and 7,486,468,628.40

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Solution

The fourth proportional to 8,030,664,212.40, 12,045,996,318.60 and 7,486,468,628.40 is: 11,229,702,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030,664,212.40 : 12,045,996,318.60 = 7,486,468,628.40 : x
  2. Step 2: Convert to fraction form
    8,030,664,212.40/12,045,996,318.60 = 7,486,468,628.40/x
  3. Step 3: Cross multiply
    8,030,664,212.40x = 12,045,996,318.60 × 7,486,468,628.40
  4. Step 4: Simplify right side
    8,030,664,212.40x = 90,181,973,537,020,788,736
  5. Step 5: Solve for x
    x = 90,181,973,537,020,788,736/8,030,664,212.40
  6. Step 6: Final answer
    x = 11,229,702,942.60

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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.