Home / 605,097,455.80-907,646,183.70-519,004,013.80

Finding the Fourth Proportional to 605,097,455.80, 907,646,183.70 and 519,004,013.80

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Solution

The fourth proportional to 605,097,455.80, 907,646,183.70 and 519,004,013.80 is: 778,506,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,097,455.80 : 907,646,183.70 = 519,004,013.80 : x
  2. Step 2: Convert to fraction form
    605,097,455.80/907,646,183.70 = 519,004,013.80/x
  3. Step 3: Cross multiply
    605,097,455.80x = 907,646,183.70 × 519,004,013.80
  4. Step 4: Simplify right side
    605,097,455.80x = 471,072,012,450,552,192
  5. Step 5: Solve for x
    x = 471,072,012,450,552,192/605,097,455.80
  6. Step 6: Final answer
    x = 778,506,020.70

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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.