Home / 19,797,252,771.30-27,320,350,947.57-10,764,946,153.86

Finding the Fourth Proportional to 19,797,252,771.30, 27,320,350,947.57 and 10,764,946,153.86

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Solution

The fourth proportional to 19,797,252,771.30, 27,320,350,947.57 and 10,764,946,153.86 is: 14,855,702,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,252,771.30 : 27,320,350,947.57 = 10,764,946,153.86 : x
  2. Step 2: Convert to fraction form
    19,797,252,771.30/27,320,350,947.57 = 10,764,946,153.86/x
  3. Step 3: Cross multiply
    19,797,252,771.30x = 27,320,350,947.57 × 10,764,946,153.86
  4. Step 4: Simplify right side
    19,797,252,771.30x = 294,102,106,855,149,076,480
  5. Step 5: Solve for x
    x = 294,102,106,855,149,076,480/19,797,252,771.30
  6. Step 6: Final answer
    x = 14,855,702,973.17

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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.