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Finding the Fourth Proportional to 26,161,505,663.60, 39,242,258,495.40 and 26,161,505,663.60

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Solution

The fourth proportional to 26,161,505,663.60, 39,242,258,495.40 and 26,161,505,663.60 is: 39,242,258,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161,505,663.60 : 39,242,258,495.40 = 26,161,505,663.60 : x
  2. Step 2: Convert to fraction form
    26,161,505,663.60/39,242,258,495.40 = 26,161,505,663.60/x
  3. Step 3: Cross multiply
    26,161,505,663.60x = 39,242,258,495.40 × 26,161,505,663.60
  4. Step 4: Simplify right side
    26,161,505,663.60x = 1,026,636,567,879,862,321,152
  5. Step 5: Solve for x
    x = 1,026,636,567,879,862,321,152/26,161,505,663.60
  6. Step 6: Final answer
    x = 39,242,258,495.40

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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.