Home / 1,130,763,662,008.30-1,696,019,777,887.50-404,665,690,008.36

Finding the Fourth Proportional to 1,130,763,662,008.30, 1,696,019,777,887.50 and 404,665,690,008.36

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Solution

The fourth proportional to 1,130,763,662,008.30, 1,696,019,777,887.50 and 404,665,690,008.36 is: 606,953,545,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,763,662,008.30 : 1,696,019,777,887.50 = 404,665,690,008.36 : x
  2. Step 2: Convert to fraction form
    1,130,763,662,008.30/1,696,019,777,887.50 = 404,665,690,008.36/x
  3. Step 3: Cross multiply
    1,130,763,662,008.30x = 1,696,019,777,887.50 × 404,665,690,008.36
  4. Step 4: Simplify right side
    1,130,763,662,008.30x = 686,321,013,686,670,593,097,728
  5. Step 5: Solve for x
    x = 686,321,013,686,670,593,097,728/1,130,763,662,008.30
  6. Step 6: Final answer
    x = 606,953,545,418.79

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Double scale
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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.