Home / 1,889,353,950.78-2,606,985,601.67-1,096,218,116.36

Finding the Fourth Proportional to 1,889,353,950.78, 2,606,985,601.67 and 1,096,218,116.36

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Solution

The fourth proportional to 1,889,353,950.78, 2,606,985,601.67 and 1,096,218,116.36 is: 1,512,593,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,353,950.78 : 2,606,985,601.67 = 1,096,218,116.36 : x
  2. Step 2: Convert to fraction form
    1,889,353,950.78/2,606,985,601.67 = 1,096,218,116.36/x
  3. Step 3: Cross multiply
    1,889,353,950.78x = 2,606,985,601.67 × 1,096,218,116.36
  4. Step 4: Simplify right side
    1,889,353,950.78x = 2,857,824,845,621,812,736
  5. Step 5: Solve for x
    x = 2,857,824,845,621,812,736/1,889,353,950.78
  6. Step 6: Final answer
    x = 1,512,593,680.21

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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.