Home / 51,161,683,249.25-70,598,384,805.04-28,298,328,871.57

Finding the Fourth Proportional to 51,161,683,249.25, 70,598,384,805.04 and 28,298,328,871.57

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Solution

The fourth proportional to 51,161,683,249.25, 70,598,384,805.04 and 28,298,328,871.57 is: 39,049,073,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,161,683,249.25 : 70,598,384,805.04 = 28,298,328,871.57 : x
  2. Step 2: Convert to fraction form
    51,161,683,249.25/70,598,384,805.04 = 28,298,328,871.57/x
  3. Step 3: Cross multiply
    51,161,683,249.25x = 70,598,384,805.04 × 28,298,328,871.57
  4. Step 4: Simplify right side
    51,161,683,249.25x = 1,997,816,311,014,672,039,936
  5. Step 5: Solve for x
    x = 1,997,816,311,014,672,039,936/51,161,683,249.25
  6. Step 6: Final answer
    x = 39,049,073,137.05

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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.