Home / 148,055,920,026.19-204,317,169,636.16-84,691,146,714.19

Finding the Fourth Proportional to 148,055,920,026.19, 204,317,169,636.16 and 84,691,146,714.19

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Solution

The fourth proportional to 148,055,920,026.19, 204,317,169,636.16 and 84,691,146,714.19 is: 116,873,782,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,026.19 : 204,317,169,636.16 = 84,691,146,714.19 : x
  2. Step 2: Convert to fraction form
    148,055,920,026.19/204,317,169,636.16 = 84,691,146,714.19/x
  3. Step 3: Cross multiply
    148,055,920,026.19x = 204,317,169,636.16 × 84,691,146,714.19
  4. Step 4: Simplify right side
    148,055,920,026.19x = 17,303,855,389,884,073,115,648
  5. Step 5: Solve for x
    x = 17,303,855,389,884,073,115,648/148,055,920,026.19
  6. Step 6: Final answer
    x = 116,873,782,465.59

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Double scale
Find fourth proportional to 148,055,920,027.19, 204,317,169,637.54 and 84,691,146,715.19
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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.