Home / 3,020,093,305.15-4,167,857,934.87-1,681,983,180.34

Finding the Fourth Proportional to 3,020,093,305.15, 4,167,857,934.87 and 1,681,983,180.34

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Solution

The fourth proportional to 3,020,093,305.15, 4,167,857,934.87 and 1,681,983,180.34 is: 2,321,208,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,093,305.15 : 4,167,857,934.87 = 1,681,983,180.34 : x
  2. Step 2: Convert to fraction form
    3,020,093,305.15/4,167,857,934.87 = 1,681,983,180.34/x
  3. Step 3: Cross multiply
    3,020,093,305.15x = 4,167,857,934.87 × 1,681,983,180.34
  4. Step 4: Simplify right side
    3,020,093,305.15x = 7,010,266,944,477,108,224
  5. Step 5: Solve for x
    x = 7,010,266,944,477,108,224/3,020,093,305.15
  6. Step 6: Final answer
    x = 2,321,208,729.72

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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.