Home / 20,381,695,757,206-30,572,543,991,838-4,892,230,807,434

Finding the Fourth Proportional to 20,381,695,757,206, 30,572,543,991,838 and 4,892,230,807,434

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Solution

The fourth proportional to 20,381,695,757,206, 30,572,543,991,838 and 4,892,230,807,434 is: 7,338,346,296,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,381,695,757,206 : 30,572,543,991,838 = 4,892,230,807,434 : x
  2. Step 2: Convert to fraction form
    20,381,695,757,206/30,572,543,991,838 = 4,892,230,807,434/x
  3. Step 3: Cross multiply
    20,381,695,757,206x = 30,572,543,991,838 × 4,892,230,807,434
  4. Step 4: Simplify right side
    20,381,695,757,206x = 149,567,941,578,501,097,657,466,880
  5. Step 5: Solve for x
    x = 149,567,941,578,501,097,657,466,880/20,381,695,757,206
  6. Step 6: Final answer
    x = 7,338,346,296,608.86

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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.