Home / 3,020,093,305.65-4,167,857,935.56-1,681,983,180.84

Finding the Fourth Proportional to 3,020,093,305.65, 4,167,857,935.56 and 1,681,983,180.84

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Solution

The fourth proportional to 3,020,093,305.65, 4,167,857,935.56 and 1,681,983,180.84 is: 2,321,208,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,093,305.65 : 4,167,857,935.56 = 1,681,983,180.84 : x
  2. Step 2: Convert to fraction form
    3,020,093,305.65/4,167,857,935.56 = 1,681,983,180.84/x
  3. Step 3: Cross multiply
    3,020,093,305.65x = 4,167,857,935.56 × 1,681,983,180.84
  4. Step 4: Simplify right side
    3,020,093,305.65x = 7,010,266,947,742,444,544
  5. Step 5: Solve for x
    x = 7,010,266,947,742,444,544/3,020,093,305.65
  6. Step 6: Final answer
    x = 2,321,208,730.41

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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.