Home / 27,363,186,311.94-37,762,753,121.91-15,320,091,758.40

Finding the Fourth Proportional to 27,363,186,311.94, 37,762,753,121.91 and 15,320,091,758.40

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Solution

The fourth proportional to 27,363,186,311.94, 37,762,753,121.91 and 15,320,091,758.40 is: 21,142,597,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,363,186,311.94 : 37,762,753,121.91 = 15,320,091,758.40 : x
  2. Step 2: Convert to fraction form
    27,363,186,311.94/37,762,753,121.91 = 15,320,091,758.40/x
  3. Step 3: Cross multiply
    27,363,186,311.94x = 37,762,753,121.91 × 15,320,091,758.40
  4. Step 4: Simplify right side
    27,363,186,311.94x = 578,528,842,877,467,295,744
  5. Step 5: Solve for x
    x = 578,528,842,877,467,295,744/27,363,186,311.94
  6. Step 6: Final answer
    x = 21,142,597,805.76

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1.5x scale

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.