Home / 1,166,921,419.14-1,610,356,410.18-631,073,084.09

Finding the Fourth Proportional to 1,166,921,419.14, 1,610,356,410.18 and 631,073,084.09

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Solution

The fourth proportional to 1,166,921,419.14, 1,610,356,410.18 and 631,073,084.09 is: 870,883,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,921,419.14 : 1,610,356,410.18 = 631,073,084.09 : x
  2. Step 2: Convert to fraction form
    1,166,921,419.14/1,610,356,410.18 = 631,073,084.09/x
  3. Step 3: Cross multiply
    1,166,921,419.14x = 1,610,356,410.18 × 631,073,084.09
  4. Step 4: Simplify right side
    1,166,921,419.14x = 1,016,252,586,256,393,728
  5. Step 5: Solve for x
    x = 1,016,252,586,256,393,728/1,166,921,419.14
  6. Step 6: Final answer
    x = 870,883,479.89

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Double scale
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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.