Home / 2,927,601,645.12-4,040,090,291.52-1,607,502,201.12

Finding the Fourth Proportional to 2,927,601,645.12, 4,040,090,291.52 and 1,607,502,201.12

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Solution

The fourth proportional to 2,927,601,645.12, 4,040,090,291.52 and 1,607,502,201.12 is: 2,218,353,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,601,645.12 : 4,040,090,291.52 = 1,607,502,201.12 : x
  2. Step 2: Convert to fraction form
    2,927,601,645.12/4,040,090,291.52 = 1,607,502,201.12/x
  3. Step 3: Cross multiply
    2,927,601,645.12x = 4,040,090,291.52 × 1,607,502,201.12
  4. Step 4: Simplify right side
    2,927,601,645.12x = 6,494,454,036,341,942,272
  5. Step 5: Solve for x
    x = 6,494,454,036,341,942,272/2,927,601,645.12
  6. Step 6: Final answer
    x = 2,218,353,049.22

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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.