Home / 3,371,195,310.76-4,652,259,482.21-1,865,926,211.28

Finding the Fourth Proportional to 3,371,195,310.76, 4,652,259,482.21 and 1,865,926,211.28

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Solution

The fourth proportional to 3,371,195,310.76, 4,652,259,482.21 and 1,865,926,211.28 is: 2,574,983,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,195,310.76 : 4,652,259,482.21 = 1,865,926,211.28 : x
  2. Step 2: Convert to fraction form
    3,371,195,310.76/4,652,259,482.21 = 1,865,926,211.28/x
  3. Step 3: Cross multiply
    3,371,195,310.76x = 4,652,259,482.21 × 1,865,926,211.28
  4. Step 4: Simplify right side
    3,371,195,310.76x = 8,680,772,909,504,551,936
  5. Step 5: Solve for x
    x = 8,680,772,909,504,551,936/3,371,195,310.76
  6. Step 6: Final answer
    x = 2,574,983,680.65

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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.