Home / 161,696,182,102.30-223,125,756,636.18-89,436,691,730.17

Finding the Fourth Proportional to 161,696,182,102.30, 223,125,756,636.18 and 89,436,691,730.17

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Solution

The fourth proportional to 161,696,182,102.30, 223,125,756,636.18 and 89,436,691,730.17 is: 123,414,351,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,696,182,102.30 : 223,125,756,636.18 = 89,436,691,730.17 : x
  2. Step 2: Convert to fraction form
    161,696,182,102.30/223,125,756,636.18 = 89,436,691,730.17/x
  3. Step 3: Cross multiply
    161,696,182,102.30x = 223,125,756,636.18 × 89,436,691,730.17
  4. Step 4: Simplify right side
    161,696,182,102.30x = 19,955,629,513,330,961,416,192
  5. Step 5: Solve for x
    x = 19,955,629,513,330,961,416,192/161,696,182,102.30
  6. Step 6: Final answer
    x = 123,414,351,865.81

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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.