Home / 12,998,050,592-17,937,309,816.96-7,435,162,400

Finding the Fourth Proportional to 12,998,050,592, 17,937,309,816.96 and 7,435,162,400

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Solution

The fourth proportional to 12,998,050,592, 17,937,309,816.96 and 7,435,162,400 is: 10,260,524,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,998,050,592 : 17,937,309,816.96 = 7,435,162,400 : x
  2. Step 2: Convert to fraction form
    12,998,050,592/17,937,309,816.96 = 7,435,162,400/x
  3. Step 3: Cross multiply
    12,998,050,592x = 17,937,309,816.96 × 7,435,162,400
  4. Step 4: Simplify right side
    12,998,050,592x = 133,366,811,508,211,859,456
  5. Step 5: Solve for x
    x = 133,366,811,508,211,859,456/12,998,050,592
  6. Step 6: Final answer
    x = 10,260,524,112.00

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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.