Home / 10,831,453,913.78-16,248,294,102.20-3,748,925,201.50

Finding the Fourth Proportional to 10,831,453,913.78, 16,248,294,102.20 and 3,748,925,201.50

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Solution

The fourth proportional to 10,831,453,913.78, 16,248,294,102.20 and 3,748,925,201.50 is: 5,623,773,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,453,913.78 : 16,248,294,102.20 = 3,748,925,201.50 : x
  2. Step 2: Convert to fraction form
    10,831,453,913.78/16,248,294,102.20 = 3,748,925,201.50/x
  3. Step 3: Cross multiply
    10,831,453,913.78x = 16,248,294,102.20 × 3,748,925,201.50
  4. Step 4: Simplify right side
    10,831,453,913.78x = 60,913,639,241,102,647,296
  5. Step 5: Solve for x
    x = 60,913,639,241,102,647,296/10,831,453,913.78
  6. Step 6: Final answer
    x = 5,623,773,108.02

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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.