Home / 7,007,294,627.88-10,509,602,396.22-2,099,968,433.88

Finding the Fourth Proportional to 7,007,294,627.88, 10,509,602,396.22 and 2,099,968,433.88

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Solution

The fourth proportional to 7,007,294,627.88, 10,509,602,396.22 and 2,099,968,433.88 is: 3,149,551,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,294,627.88 : 10,509,602,396.22 = 2,099,968,433.88 : x
  2. Step 2: Convert to fraction form
    7,007,294,627.88/10,509,602,396.22 = 2,099,968,433.88/x
  3. Step 3: Cross multiply
    7,007,294,627.88x = 10,509,602,396.22 × 2,099,968,433.88
  4. Step 4: Simplify right side
    7,007,294,627.88x = 22,069,833,284,691,607,552
  5. Step 5: Solve for x
    x = 22,069,833,284,691,607,552/7,007,294,627.88
  6. Step 6: Final answer
    x = 3,149,551,211.52

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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.