Home / 1,502,606,679,839.10-2,073,483,419,529.50-843,285,419,845.12

Finding the Fourth Proportional to 1,502,606,679,839.10, 2,073,483,419,529.50 and 843,285,419,845.12

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Solution

The fourth proportional to 1,502,606,679,839.10, 2,073,483,419,529.50 and 843,285,419,845.12 is: 1,163,670,013,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,606,679,839.10 : 2,073,483,419,529.50 = 843,285,419,845.12 : x
  2. Step 2: Convert to fraction form
    1,502,606,679,839.10/2,073,483,419,529.50 = 843,285,419,845.12/x
  3. Step 3: Cross multiply
    1,502,606,679,839.10x = 2,073,483,419,529.50 × 843,285,419,845.12
  4. Step 4: Simplify right side
    1,502,606,679,839.10x = 1,748,538,335,979,829,605,695,488
  5. Step 5: Solve for x
    x = 1,748,538,335,979,829,605,695,488/1,502,606,679,839.10
  6. Step 6: Final answer
    x = 1,163,670,013,876.86

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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.