Home / 8,196,953,762.40-12,295,430,643.60-2,069,714,594.40

Finding the Fourth Proportional to 8,196,953,762.40, 12,295,430,643.60 and 2,069,714,594.40

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Solution

The fourth proportional to 8,196,953,762.40, 12,295,430,643.60 and 2,069,714,594.40 is: 3,104,571,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,953,762.40 : 12,295,430,643.60 = 2,069,714,594.40 : x
  2. Step 2: Convert to fraction form
    8,196,953,762.40/12,295,430,643.60 = 2,069,714,594.40/x
  3. Step 3: Cross multiply
    8,196,953,762.40x = 12,295,430,643.60 × 2,069,714,594.40
  4. Step 4: Simplify right side
    8,196,953,762.40x = 25,448,032,247,491,907,584
  5. Step 5: Solve for x
    x = 25,448,032,247,491,907,584/8,196,953,762.40
  6. Step 6: Final answer
    x = 3,104,571,891.60

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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.