Home / 1,502,606,679,860.80-2,073,483,419,559.20-843,285,419,866.68

Finding the Fourth Proportional to 1,502,606,679,860.80, 2,073,483,419,559.20 and 843,285,419,866.68

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Solution

The fourth proportional to 1,502,606,679,860.80, 2,073,483,419,559.20 and 843,285,419,866.68 is: 1,163,670,013,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,606,679,860.80 : 2,073,483,419,559.20 = 843,285,419,866.68 : x
  2. Step 2: Convert to fraction form
    1,502,606,679,860.80/2,073,483,419,559.20 = 843,285,419,866.68/x
  3. Step 3: Cross multiply
    1,502,606,679,860.80x = 2,073,483,419,559.20 × 843,285,419,866.68
  4. Step 4: Simplify right side
    1,502,606,679,860.80x = 1,748,538,336,049,579,337,711,616
  5. Step 5: Solve for x
    x = 1,748,538,336,049,579,337,711,616/1,502,606,679,860.80
  6. Step 6: Final answer
    x = 1,163,670,013,906.47

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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.