Home / 54,495,909,129.80-81,743,863,694.70-17,242,320,182.60

Finding the Fourth Proportional to 54,495,909,129.80, 81,743,863,694.70 and 17,242,320,182.60

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Solution

The fourth proportional to 54,495,909,129.80, 81,743,863,694.70 and 17,242,320,182.60 is: 25,863,480,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,495,909,129.80 : 81,743,863,694.70 = 17,242,320,182.60 : x
  2. Step 2: Convert to fraction form
    54,495,909,129.80/81,743,863,694.70 = 17,242,320,182.60/x
  3. Step 3: Cross multiply
    54,495,909,129.80x = 81,743,863,694.70 × 17,242,320,182.60
  4. Step 4: Simplify right side
    54,495,909,129.80x = 1,409,453,870,786,829,090,816
  5. Step 5: Solve for x
    x = 1,409,453,870,786,829,090,816/54,495,909,129.80
  6. Step 6: Final answer
    x = 25,863,480,273.90

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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.