Home / 10,175,801,110.40-15,263,706,989.28-3,189,156,203.36

Finding the Fourth Proportional to 10,175,801,110.40, 15,263,706,989.28 and 3,189,156,203.36

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Solution

The fourth proportional to 10,175,801,110.40, 15,263,706,989.28 and 3,189,156,203.36 is: 4,783,735,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,801,110.40 : 15,263,706,989.28 = 3,189,156,203.36 : x
  2. Step 2: Convert to fraction form
    10,175,801,110.40/15,263,706,989.28 = 3,189,156,203.36/x
  3. Step 3: Cross multiply
    10,175,801,110.40x = 15,263,706,989.28 × 3,189,156,203.36
  4. Step 4: Simplify right side
    10,175,801,110.40x = 48,678,345,831,131,701,248
  5. Step 5: Solve for x
    x = 48,678,345,831,131,701,248/10,175,801,110.40
  6. Step 6: Final answer
    x = 4,783,735,973.51

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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.