Home / 30,708,640,410.40-46,062,960,615.60-25,474,159,136.80

Finding the Fourth Proportional to 30,708,640,410.40, 46,062,960,615.60 and 25,474,159,136.80

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Solution

The fourth proportional to 30,708,640,410.40, 46,062,960,615.60 and 25,474,159,136.80 is: 38,211,238,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,708,640,410.40 : 46,062,960,615.60 = 25,474,159,136.80 : x
  2. Step 2: Convert to fraction form
    30,708,640,410.40/46,062,960,615.60 = 25,474,159,136.80/x
  3. Step 3: Cross multiply
    30,708,640,410.40x = 46,062,960,615.60 × 25,474,159,136.80
  4. Step 4: Simplify right side
    30,708,640,410.40x = 1,173,415,189,033,945,268,224
  5. Step 5: Solve for x
    x = 1,173,415,189,033,945,268,224/30,708,640,410.40
  6. Step 6: Final answer
    x = 38,211,238,705.20

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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.