Home / 2,379,235,043.01-3,283,147,012.44-1,307,482,018.79

Finding the Fourth Proportional to 2,379,235,043.01, 3,283,147,012.44 and 1,307,482,018.79

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Solution

The fourth proportional to 2,379,235,043.01, 3,283,147,012.44 and 1,307,482,018.79 is: 1,804,216,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,235,043.01 : 3,283,147,012.44 = 1,307,482,018.79 : x
  2. Step 2: Convert to fraction form
    2,379,235,043.01/3,283,147,012.44 = 1,307,482,018.79/x
  3. Step 3: Cross multiply
    2,379,235,043.01x = 3,283,147,012.44 × 1,307,482,018.79
  4. Step 4: Simplify right side
    2,379,235,043.01x = 4,292,655,683,810,108,928
  5. Step 5: Solve for x
    x = 4,292,655,683,810,108,928/2,379,235,043.01
  6. Step 6: Final answer
    x = 1,804,216,736.14

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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.