Home / 1,557,141,089.37-2,335,717,693.81-376,719,674.58

Finding the Fourth Proportional to 1,557,141,089.37, 2,335,717,693.81 and 376,719,674.58

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Solution

The fourth proportional to 1,557,141,089.37, 2,335,717,693.81 and 376,719,674.58 is: 565,080,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,141,089.37 : 2,335,717,693.81 = 376,719,674.58 : x
  2. Step 2: Convert to fraction form
    1,557,141,089.37/2,335,717,693.81 = 376,719,674.58/x
  3. Step 3: Cross multiply
    1,557,141,089.37x = 2,335,717,693.81 × 376,719,674.58
  4. Step 4: Simplify right side
    1,557,141,089.37x = 879,910,809,523,303,296
  5. Step 5: Solve for x
    x = 879,910,809,523,303,296/1,557,141,089.37
  6. Step 6: Final answer
    x = 565,080,977.91

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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.