Home / 552,141,099,949.16-828,294,461,386.34-193,929,936,911.60

Finding the Fourth Proportional to 552,141,099,949.16, 828,294,461,386.34 and 193,929,936,911.60

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Solution

The fourth proportional to 552,141,099,949.16, 828,294,461,386.34 and 193,929,936,911.60 is: 290,923,991,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,141,099,949.16 : 828,294,461,386.34 = 193,929,936,911.60 : x
  2. Step 2: Convert to fraction form
    552,141,099,949.16/828,294,461,386.34 = 193,929,936,911.60/x
  3. Step 3: Cross multiply
    552,141,099,949.16x = 828,294,461,386.34 × 193,929,936,911.60
  4. Step 4: Simplify right side
    552,141,099,949.16x = 160,631,092,640,880,611,295,232
  5. Step 5: Solve for x
    x = 160,631,092,640,880,611,295,232/552,141,099,949.16
  6. Step 6: Final answer
    x = 290,923,991,450.14

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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.