Home / 30,193,077,106.58-41,666,572,259.12-16,644,416,621.58

Finding the Fourth Proportional to 30,193,077,106.58, 41,666,572,259.12 and 16,644,416,621.58

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Solution

The fourth proportional to 30,193,077,106.58, 41,666,572,259.12 and 16,644,416,621.58 is: 22,969,364,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,077,106.58 : 41,666,572,259.12 = 16,644,416,621.58 : x
  2. Step 2: Convert to fraction form
    30,193,077,106.58/41,666,572,259.12 = 16,644,416,621.58/x
  3. Step 3: Cross multiply
    30,193,077,106.58x = 41,666,572,259.12 × 16,644,416,621.58
  4. Step 4: Simplify right side
    30,193,077,106.58x = 693,515,787,873,994,407,936
  5. Step 5: Solve for x
    x = 693,515,787,873,994,407,936/30,193,077,106.58
  6. Step 6: Final answer
    x = 22,969,364,315.73

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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.