Home / 7,099,177,977.92-9,796,571,295.36-3,884,072,193.92

Finding the Fourth Proportional to 7,099,177,977.92, 9,796,571,295.36 and 3,884,072,193.92

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Solution

The fourth proportional to 7,099,177,977.92, 9,796,571,295.36 and 3,884,072,193.92 is: 5,359,858,603.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,177,977.92 : 9,796,571,295.36 = 3,884,072,193.92 : x
  2. Step 2: Convert to fraction form
    7,099,177,977.92/9,796,571,295.36 = 3,884,072,193.92/x
  3. Step 3: Cross multiply
    7,099,177,977.92x = 9,796,571,295.36 × 3,884,072,193.92
  4. Step 4: Simplify right side
    7,099,177,977.92x = 38,050,590,164,062,617,600
  5. Step 5: Solve for x
    x = 38,050,590,164,062,617,600/7,099,177,977.92
  6. Step 6: Final answer
    x = 5,359,858,603.69

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1.5x scale

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.