Home / 1,284,051,402.69-1,922,807,390.81-846,024,112.23

Finding the Fourth Proportional to 1,284,051,402.69, 1,922,807,390.81 and 846,024,112.23

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Solution

The fourth proportional to 1,284,051,402.69, 1,922,807,390.81 and 846,024,112.23 is: 1,266,881,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,051,402.69 : 1,922,807,390.81 = 846,024,112.23 : x
  2. Step 2: Convert to fraction form
    1,284,051,402.69/1,922,807,390.81 = 846,024,112.23/x
  3. Step 3: Cross multiply
    1,284,051,402.69x = 1,922,807,390.81 × 846,024,112.23
  4. Step 4: Simplify right side
    1,284,051,402.69x = 1,626,741,415,795,083,008
  5. Step 5: Solve for x
    x = 1,626,741,415,795,083,008/1,284,051,402.69
  6. Step 6: Final answer
    x = 1,266,881,849.42

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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.