Home / 188,943,055,661.07-283,616,269,445.07-81,430,384,740.80

Finding the Fourth Proportional to 188,943,055,661.07, 283,616,269,445.07 and 81,430,384,740.80

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Solution

The fourth proportional to 188,943,055,661.07, 283,616,269,445.07 and 81,430,384,740.80 is: 122,232,499,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,943,055,661.07 : 283,616,269,445.07 = 81,430,384,740.80 : x
  2. Step 2: Convert to fraction form
    188,943,055,661.07/283,616,269,445.07 = 81,430,384,740.80/x
  3. Step 3: Cross multiply
    188,943,055,661.07x = 283,616,269,445.07 × 81,430,384,740.80
  4. Step 4: Simplify right side
    188,943,055,661.07x = 23,094,981,939,661,031,604,224
  5. Step 5: Solve for x
    x = 23,094,981,939,661,031,604,224/188,943,055,661.07
  6. Step 6: Final answer
    x = 122,232,499,410.24

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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.