Home / 8,903,621,409.27-13,355,861,648.24-2,927,615,280.86

Finding the Fourth Proportional to 8,903,621,409.27, 13,355,861,648.24 and 2,927,615,280.86

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Solution

The fourth proportional to 8,903,621,409.27, 13,355,861,648.24 and 2,927,615,280.86 is: 4,391,564,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,621,409.27 : 13,355,861,648.24 = 2,927,615,280.86 : x
  2. Step 2: Convert to fraction form
    8,903,621,409.27/13,355,861,648.24 = 2,927,615,280.86/x
  3. Step 3: Cross multiply
    8,903,621,409.27x = 13,355,861,648.24 × 2,927,615,280.86
  4. Step 4: Simplify right side
    8,903,621,409.27x = 39,100,824,650,424,819,712
  5. Step 5: Solve for x
    x = 39,100,824,650,424,819,712/8,903,621,409.27
  6. Step 6: Final answer
    x = 4,391,564,157.22

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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.