Home / 7,558,454,943.40-11,337,682,415.10-7,099,289,919.40

Finding the Fourth Proportional to 7,558,454,943.40, 11,337,682,415.10 and 7,099,289,919.40

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Solution

The fourth proportional to 7,558,454,943.40, 11,337,682,415.10 and 7,099,289,919.40 is: 10,648,934,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,454,943.40 : 11,337,682,415.10 = 7,099,289,919.40 : x
  2. Step 2: Convert to fraction form
    7,558,454,943.40/11,337,682,415.10 = 7,099,289,919.40/x
  3. Step 3: Cross multiply
    7,558,454,943.40x = 11,337,682,415.10 × 7,099,289,919.40
  4. Step 4: Simplify right side
    7,558,454,943.40x = 80,489,494,478,878,081,024
  5. Step 5: Solve for x
    x = 80,489,494,478,878,081,024/7,558,454,943.40
  6. Step 6: Final answer
    x = 10,648,934,879.10

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Double scale
Find fourth proportional to 7,558,454,944.40, 11,337,682,416.60 and 7,099,289,920.40
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.