Home / 28,540,441,649.56-39,376,923,835.62-16,493,063,460.16

Finding the Fourth Proportional to 28,540,441,649.56, 39,376,923,835.62 and 16,493,063,460.16

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Solution

The fourth proportional to 28,540,441,649.56, 39,376,923,835.62 and 16,493,063,460.16 is: 22,755,292,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,540,441,649.56 : 39,376,923,835.62 = 16,493,063,460.16 : x
  2. Step 2: Convert to fraction form
    28,540,441,649.56/39,376,923,835.62 = 16,493,063,460.16/x
  3. Step 3: Cross multiply
    28,540,441,649.56x = 39,376,923,835.62 × 16,493,063,460.16
  4. Step 4: Simplify right side
    28,540,441,649.56x = 649,446,103,686,767,575,040
  5. Step 5: Solve for x
    x = 649,446,103,686,767,575,040/28,540,441,649.56
  6. Step 6: Final answer
    x = 22,755,292,705.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.