Home / 1,183,743,549.63-1,776,009,660.80-396,875,064.69

Finding the Fourth Proportional to 1,183,743,549.63, 1,776,009,660.80 and 396,875,064.69

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Solution

The fourth proportional to 1,183,743,549.63, 1,776,009,660.80 and 396,875,064.69 is: 595,444,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,743,549.63 : 1,776,009,660.80 = 396,875,064.69 : x
  2. Step 2: Convert to fraction form
    1,183,743,549.63/1,776,009,660.80 = 396,875,064.69/x
  3. Step 3: Cross multiply
    1,183,743,549.63x = 1,776,009,660.80 × 396,875,064.69
  4. Step 4: Simplify right side
    1,183,743,549.63x = 704,853,949,018,080,640
  5. Step 5: Solve for x
    x = 704,853,949,018,080,640/1,183,743,549.63
  6. Step 6: Final answer
    x = 595,444,806.64

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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.