Home / 8,903,621,321.64-13,355,861,516.76-2,927,615,193.28

Finding the Fourth Proportional to 8,903,621,321.64, 13,355,861,516.76 and 2,927,615,193.28

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Solution

The fourth proportional to 8,903,621,321.64, 13,355,861,516.76 and 2,927,615,193.28 is: 4,391,564,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,621,321.64 : 13,355,861,516.76 = 2,927,615,193.28 : x
  2. Step 2: Convert to fraction form
    8,903,621,321.64/13,355,861,516.76 = 2,927,615,193.28/x
  3. Step 3: Cross multiply
    8,903,621,321.64x = 13,355,861,516.76 × 2,927,615,193.28
  4. Step 4: Simplify right side
    8,903,621,321.64x = 39,100,823,095,810,244,608
  5. Step 5: Solve for x
    x = 39,100,823,095,810,244,608/8,903,621,321.64
  6. Step 6: Final answer
    x = 4,391,564,025.84

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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.