Home / 2,868,492,563.88-3,958,527,936.87-1,663,068,071.22

Finding the Fourth Proportional to 2,868,492,563.88, 3,958,527,936.87 and 1,663,068,071.22

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Solution

The fourth proportional to 2,868,492,563.88, 3,958,527,936.87 and 1,663,068,071.22 is: 2,295,038,691.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,492,563.88 : 3,958,527,936.87 = 1,663,068,071.22 : x
  2. Step 2: Convert to fraction form
    2,868,492,563.88/3,958,527,936.87 = 1,663,068,071.22/x
  3. Step 3: Cross multiply
    2,868,492,563.88x = 3,958,527,936.87 × 1,663,068,071.22
  4. Step 4: Simplify right side
    2,868,492,563.88x = 6,583,301,420,840,877,056
  5. Step 5: Solve for x
    x = 6,583,301,420,840,877,056/2,868,492,563.88
  6. Step 6: Final answer
    x = 2,295,038,691.66

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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.