Home / 2,884,284,306.32-4,325,821,043-813,521,804.88

Finding the Fourth Proportional to 2,884,284,306.32, 4,325,821,043 and 813,521,804.88

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Solution

The fourth proportional to 2,884,284,306.32, 4,325,821,043 and 813,521,804.88 is: 1,220,111,947.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,284,306.32 : 4,325,821,043 = 813,521,804.88 : x
  2. Step 2: Convert to fraction form
    2,884,284,306.32/4,325,821,043 = 813,521,804.88/x
  3. Step 3: Cross multiply
    2,884,284,306.32x = 4,325,821,043 × 813,521,804.88
  4. Step 4: Simplify right side
    2,884,284,306.32x = 3,519,149,742,489,244,160
  5. Step 5: Solve for x
    x = 3,519,149,742,489,244,160/2,884,284,306.32
  6. Step 6: Final answer
    x = 1,220,111,947.63

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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.