Home / 114,691,629,225.02-171,990,110,778.55-39,150,864,425.40

Finding the Fourth Proportional to 114,691,629,225.02, 171,990,110,778.55 and 39,150,864,425.40

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Solution

The fourth proportional to 114,691,629,225.02, 171,990,110,778.55 and 39,150,864,425.40 is: 58,710,139,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,691,629,225.02 : 171,990,110,778.55 = 39,150,864,425.40 : x
  2. Step 2: Convert to fraction form
    114,691,629,225.02/171,990,110,778.55 = 39,150,864,425.40/x
  3. Step 3: Cross multiply
    114,691,629,225.02x = 171,990,110,778.55 × 39,150,864,425.40
  4. Step 4: Simplify right side
    114,691,629,225.02x = 6,733,561,509,600,538,132,480
  5. Step 5: Solve for x
    x = 6,733,561,509,600,538,132,480/114,691,629,225.02
  6. Step 6: Final answer
    x = 58,710,139,136.57

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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.