Home / 65,686,301,014.26-98,529,612,983.50-18,523,022,085.04

Finding the Fourth Proportional to 65,686,301,014.26, 98,529,612,983.50 and 18,523,022,085.04

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Solution

The fourth proportional to 65,686,301,014.26, 98,529,612,983.50 and 18,523,022,085.04 is: 27,784,578,658.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,686,301,014.26 : 98,529,612,983.50 = 18,523,022,085.04 : x
  2. Step 2: Convert to fraction form
    65,686,301,014.26/98,529,612,983.50 = 18,523,022,085.04/x
  3. Step 3: Cross multiply
    65,686,301,014.26x = 98,529,612,983.50 × 18,523,022,085.04
  4. Step 4: Simplify right side
    65,686,301,014.26x = 1,825,066,197,323,814,535,168
  5. Step 5: Solve for x
    x = 1,825,066,197,323,814,535,168/65,686,301,014.26
  6. Step 6: Final answer
    x = 27,784,578,658.61

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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.