Home / 8,196,953,834.40-12,295,430,751.60-2,069,714,666.40

Finding the Fourth Proportional to 8,196,953,834.40, 12,295,430,751.60 and 2,069,714,666.40

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Solution

The fourth proportional to 8,196,953,834.40, 12,295,430,751.60 and 2,069,714,666.40 is: 3,104,571,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,953,834.40 : 12,295,430,751.60 = 2,069,714,666.40 : x
  2. Step 2: Convert to fraction form
    8,196,953,834.40/12,295,430,751.60 = 2,069,714,666.40/x
  3. Step 3: Cross multiply
    8,196,953,834.40x = 12,295,430,751.60 × 2,069,714,666.40
  4. Step 4: Simplify right side
    8,196,953,834.40x = 25,448,033,356,292,096,000
  5. Step 5: Solve for x
    x = 25,448,033,356,292,096,000/8,196,953,834.40
  6. Step 6: Final answer
    x = 3,104,571,999.60

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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.