Home / 793,206,043.20-1,189,809,064.80-779,601,153.60

Finding the Fourth Proportional to 793,206,043.20, 1,189,809,064.80 and 779,601,153.60

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Solution

The fourth proportional to 793,206,043.20, 1,189,809,064.80 and 779,601,153.60 is: 1,169,401,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,206,043.20 : 1,189,809,064.80 = 779,601,153.60 : x
  2. Step 2: Convert to fraction form
    793,206,043.20/1,189,809,064.80 = 779,601,153.60/x
  3. Step 3: Cross multiply
    793,206,043.20x = 1,189,809,064.80 × 779,601,153.60
  4. Step 4: Simplify right side
    793,206,043.20x = 927,576,519,481,817,088
  5. Step 5: Solve for x
    x = 927,576,519,481,817,088/793,206,043.20
  6. Step 6: Final answer
    x = 1,169,401,730.40

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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.