Home / 573,916,475,528.98-792,004,705,940.45-309,941,149,031.41

Finding the Fourth Proportional to 573,916,475,528.98, 792,004,705,940.45 and 309,941,149,031.41

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Solution

The fourth proportional to 573,916,475,528.98, 792,004,705,940.45 and 309,941,149,031.41 is: 427,718,769,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,916,475,528.98 : 792,004,705,940.45 = 309,941,149,031.41 : x
  2. Step 2: Convert to fraction form
    573,916,475,528.98/792,004,705,940.45 = 309,941,149,031.41/x
  3. Step 3: Cross multiply
    573,916,475,528.98x = 792,004,705,940.45 × 309,941,149,031.41
  4. Step 4: Simplify right side
    573,916,475,528.98x = 245,474,848,597,467,031,666,688
  5. Step 5: Solve for x
    x = 245,474,848,597,467,031,666,688/573,916,475,528.98
  6. Step 6: Final answer
    x = 427,718,769,305.61

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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.