Home / 2,156,232,683.12-2,975,601,107.40-1,166,158,100

Finding the Fourth Proportional to 2,156,232,683.12, 2,975,601,107.40 and 1,166,158,100

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Solution

The fourth proportional to 2,156,232,683.12, 2,975,601,107.40 and 1,166,158,100 is: 1,609,298,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,232,683.12 : 2,975,601,107.40 = 1,166,158,100 : x
  2. Step 2: Convert to fraction form
    2,156,232,683.12/2,975,601,107.40 = 1,166,158,100/x
  3. Step 3: Cross multiply
    2,156,232,683.12x = 2,975,601,107.40 × 1,166,158,100
  4. Step 4: Simplify right side
    2,156,232,683.12x = 3,470,021,333,763,480,064
  5. Step 5: Solve for x
    x = 3,470,021,333,763,480,064/2,156,232,683.12
  6. Step 6: Final answer
    x = 1,609,298,180.54

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Why These Related Problems?

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