Home / 1,322,630,240,024.20-1,982,333,577,502.80-685,571,421,011.04

Finding the Fourth Proportional to 1,322,630,240,024.20, 1,982,333,577,502.80 and 685,571,421,011.04

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Solution

The fourth proportional to 1,322,630,240,024.20, 1,982,333,577,502.80 and 685,571,421,011.04 is: 1,027,521,681,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,630,240,024.20 : 1,982,333,577,502.80 = 685,571,421,011.04 : x
  2. Step 2: Convert to fraction form
    1,322,630,240,024.20/1,982,333,577,502.80 = 685,571,421,011.04/x
  3. Step 3: Cross multiply
    1,322,630,240,024.20x = 1,982,333,577,502.80 × 685,571,421,011.04
  4. Step 4: Simplify right side
    1,322,630,240,024.20x = 1,359,031,247,646,493,174,136,832
  5. Step 5: Solve for x
    x = 1,359,031,247,646,493,174,136,832/1,322,630,240,024.20
  6. Step 6: Final answer
    x = 1,027,521,681,057.00

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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.