Home / 1,841,506,359.69-2,764,225,907.69-792,763,645.17

Finding the Fourth Proportional to 1,841,506,359.69, 2,764,225,907.69 and 792,763,645.17

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Solution

The fourth proportional to 1,841,506,359.69, 2,764,225,907.69 and 792,763,645.17 is: 1,189,991,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,506,359.69 : 2,764,225,907.69 = 792,763,645.17 : x
  2. Step 2: Convert to fraction form
    1,841,506,359.69/2,764,225,907.69 = 792,763,645.17/x
  3. Step 3: Cross multiply
    1,841,506,359.69x = 2,764,225,907.69 × 792,763,645.17
  4. Step 4: Simplify right side
    1,841,506,359.69x = 2,191,377,806,653,676,288
  5. Step 5: Solve for x
    x = 2,191,377,806,653,676,288/1,841,506,359.69
  6. Step 6: Final answer
    x = 1,189,991,984.07

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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.