Home / 21,619,041,231.98-32,433,451,688.37-11,670,271,402.50

Finding the Fourth Proportional to 21,619,041,231.98, 32,433,451,688.37 and 11,670,271,402.50

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Solution

The fourth proportional to 21,619,041,231.98, 32,433,451,688.37 and 11,670,271,402.50 is: 17,508,046,710.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,619,041,231.98 : 32,433,451,688.37 = 11,670,271,402.50 : x
  2. Step 2: Convert to fraction form
    21,619,041,231.98/32,433,451,688.37 = 11,670,271,402.50/x
  3. Step 3: Cross multiply
    21,619,041,231.98x = 32,433,451,688.37 × 11,670,271,402.50
  4. Step 4: Simplify right side
    21,619,041,231.98x = 378,507,183,723,149,721,600
  5. Step 5: Solve for x
    x = 378,507,183,723,149,721,600/21,619,041,231.98
  6. Step 6: Final answer
    x = 17,508,046,710.38

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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.