Home / 1,368,042,075.27-1,887,900,845.75-741,510,927.63

Finding the Fourth Proportional to 1,368,042,075.27, 1,887,900,845.75 and 741,510,927.63

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Solution

The fourth proportional to 1,368,042,075.27, 1,887,900,845.75 and 741,510,927.63 is: 1,023,286,587.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,042,075.27 : 1,887,900,845.75 = 741,510,927.63 : x
  2. Step 2: Convert to fraction form
    1,368,042,075.27/1,887,900,845.75 = 741,510,927.63/x
  3. Step 3: Cross multiply
    1,368,042,075.27x = 1,887,900,845.75 × 741,510,927.63
  4. Step 4: Simplify right side
    1,368,042,075.27x = 1,399,899,107,405,543,936
  5. Step 5: Solve for x
    x = 1,399,899,107,405,543,936/1,368,042,075.27
  6. Step 6: Final answer
    x = 1,023,286,587.97

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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.