Home / 10,089,096,426.60-15,133,644,639.90-6,950,990,465.70

Finding the Fourth Proportional to 10,089,096,426.60, 15,133,644,639.90 and 6,950,990,465.70

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Solution

The fourth proportional to 10,089,096,426.60, 15,133,644,639.90 and 6,950,990,465.70 is: 10,426,485,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,096,426.60 : 15,133,644,639.90 = 6,950,990,465.70 : x
  2. Step 2: Convert to fraction form
    10,089,096,426.60/15,133,644,639.90 = 6,950,990,465.70/x
  3. Step 3: Cross multiply
    10,089,096,426.60x = 15,133,644,639.90 × 6,950,990,465.70
  4. Step 4: Simplify right side
    10,089,096,426.60x = 105,193,819,603,236,798,464
  5. Step 5: Solve for x
    x = 105,193,819,603,236,798,464/10,089,096,426.60
  6. Step 6: Final answer
    x = 10,426,485,698.55

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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.