Home / 13,124,850,591.30-19,688,153,622.39-4,615,216,735.61

Finding the Fourth Proportional to 13,124,850,591.30, 19,688,153,622.39 and 4,615,216,735.61

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Solution

The fourth proportional to 13,124,850,591.30, 19,688,153,622.39 and 4,615,216,735.61 is: 6,923,133,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124,850,591.30 : 19,688,153,622.39 = 4,615,216,735.61 : x
  2. Step 2: Convert to fraction form
    13,124,850,591.30/19,688,153,622.39 = 4,615,216,735.61/x
  3. Step 3: Cross multiply
    13,124,850,591.30x = 19,688,153,622.39 × 4,615,216,735.61
  4. Step 4: Simplify right side
    13,124,850,591.30x = 90,865,096,091,216,527,360
  5. Step 5: Solve for x
    x = 90,865,096,091,216,527,360/13,124,850,591.30
  6. Step 6: Final answer
    x = 6,923,133,749.91

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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.