Home / 2,093,758,883.84-2,889,500,886.96-1,201,678,478.24

Finding the Fourth Proportional to 2,093,758,883.84, 2,889,500,886.96 and 1,201,678,478.24

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Solution

The fourth proportional to 2,093,758,883.84, 2,889,500,886.96 and 1,201,678,478.24 is: 1,658,381,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,758,883.84 : 2,889,500,886.96 = 1,201,678,478.24 : x
  2. Step 2: Convert to fraction form
    2,093,758,883.84/2,889,500,886.96 = 1,201,678,478.24/x
  3. Step 3: Cross multiply
    2,093,758,883.84x = 2,889,500,886.96 × 1,201,678,478.24
  4. Step 4: Simplify right side
    2,093,758,883.84x = 3,472,251,028,715,223,040
  5. Step 5: Solve for x
    x = 3,472,251,028,715,223,040/2,093,758,883.84
  6. Step 6: Final answer
    x = 1,658,381,514.47

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Double scale
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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.