Home / 1,801,143,764.30-2,485,603,774.89-1,037,765,935.94

Finding the Fourth Proportional to 1,801,143,764.30, 2,485,603,774.89 and 1,037,765,935.94

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Solution

The fourth proportional to 1,801,143,764.30, 2,485,603,774.89 and 1,037,765,935.94 is: 1,432,131,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,143,764.30 : 2,485,603,774.89 = 1,037,765,935.94 : x
  2. Step 2: Convert to fraction form
    1,801,143,764.30/2,485,603,774.89 = 1,037,765,935.94/x
  3. Step 3: Cross multiply
    1,801,143,764.30x = 2,485,603,774.89 × 1,037,765,935.94
  4. Step 4: Simplify right side
    1,801,143,764.30x = 2,579,474,927,824,717,824
  5. Step 5: Solve for x
    x = 2,579,474,927,824,717,824/1,801,143,764.30
  6. Step 6: Final answer
    x = 1,432,131,614.89

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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.