Home / 30,189,003,297.91-41,662,688,504.03-16,640,609,945.04

Finding the Fourth Proportional to 30,189,003,297.91, 41,662,688,504.03 and 16,640,609,945.04

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Solution

The fourth proportional to 30,189,003,297.91, 41,662,688,504.03 and 16,640,609,945.04 is: 22,965,069,161.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,189,003,297.91 : 41,662,688,504.03 = 16,640,609,945.04 : x
  2. Step 2: Convert to fraction form
    30,189,003,297.91/41,662,688,504.03 = 16,640,609,945.04/x
  3. Step 3: Cross multiply
    30,189,003,297.91x = 41,662,688,504.03 × 16,640,609,945.04
  4. Step 4: Simplify right side
    30,189,003,297.91x = 693,292,548,657,265,377,280
  5. Step 5: Solve for x
    x = 693,292,548,657,265,377,280/30,189,003,297.91
  6. Step 6: Final answer
    x = 22,965,069,161.63

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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.