Home / 10,959,880,544.42-15,124,635,146.90-5,947,627,967.98

Finding the Fourth Proportional to 10,959,880,544.42, 15,124,635,146.90 and 5,947,627,967.98

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Solution

The fourth proportional to 10,959,880,544.42, 15,124,635,146.90 and 5,947,627,967.98 is: 8,207,726,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,880,544.42 : 15,124,635,146.90 = 5,947,627,967.98 : x
  2. Step 2: Convert to fraction form
    10,959,880,544.42/15,124,635,146.90 = 5,947,627,967.98/x
  3. Step 3: Cross multiply
    10,959,880,544.42x = 15,124,635,146.90 × 5,947,627,967.98
  4. Step 4: Simplify right side
    10,959,880,544.42x = 89,955,703,005,175,758,848
  5. Step 5: Solve for x
    x = 89,955,703,005,175,758,848/10,959,880,544.42
  6. Step 6: Final answer
    x = 8,207,726,593.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.