Home / 7,682,714,205.62-10,598,899,117.20-5,143,214,358.94

Finding the Fourth Proportional to 7,682,714,205.62, 10,598,899,117.20 and 5,143,214,358.94

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Solution

The fourth proportional to 7,682,714,205.62, 10,598,899,117.20 and 5,143,214,358.94 is: 7,095,462,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,714,205.62 : 10,598,899,117.20 = 5,143,214,358.94 : x
  2. Step 2: Convert to fraction form
    7,682,714,205.62/10,598,899,117.20 = 5,143,214,358.94/x
  3. Step 3: Cross multiply
    7,682,714,205.62x = 10,598,899,117.20 × 5,143,214,358.94
  4. Step 4: Simplify right side
    7,682,714,205.62x = 54,512,410,128,539,533,312
  5. Step 5: Solve for x
    x = 54,512,410,128,539,533,312/7,682,714,205.62
  6. Step 6: Final answer
    x = 7,095,462,445.90

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Double scale
Find fourth proportional to 7,682,714,206.62, 10,598,899,118.58 and 5,143,214,359.94
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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.