Home / 5,660,294,409.20-8,490,441,613.80-1,729,992,969.20

Finding the Fourth Proportional to 5,660,294,409.20, 8,490,441,613.80 and 1,729,992,969.20

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Solution

The fourth proportional to 5,660,294,409.20, 8,490,441,613.80 and 1,729,992,969.20 is: 2,594,989,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660,294,409.20 : 8,490,441,613.80 = 1,729,992,969.20 : x
  2. Step 2: Convert to fraction form
    5,660,294,409.20/8,490,441,613.80 = 1,729,992,969.20/x
  3. Step 3: Cross multiply
    5,660,294,409.20x = 8,490,441,613.80 × 1,729,992,969.20
  4. Step 4: Simplify right side
    5,660,294,409.20x = 14,688,404,297,277,102,080
  5. Step 5: Solve for x
    x = 14,688,404,297,277,102,080/5,660,294,409.20
  6. Step 6: Final answer
    x = 2,594,989,453.80

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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.