Home / 1,889,353,951.28-2,606,985,602.36-1,096,218,116.86

Finding the Fourth Proportional to 1,889,353,951.28, 2,606,985,602.36 and 1,096,218,116.86

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Solution

The fourth proportional to 1,889,353,951.28, 2,606,985,602.36 and 1,096,218,116.86 is: 1,512,593,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,353,951.28 : 2,606,985,602.36 = 1,096,218,116.86 : x
  2. Step 2: Convert to fraction form
    1,889,353,951.28/2,606,985,602.36 = 1,096,218,116.86/x
  3. Step 3: Cross multiply
    1,889,353,951.28x = 2,606,985,602.36 × 1,096,218,116.86
  4. Step 4: Simplify right side
    1,889,353,951.28x = 2,857,824,847,681,696,256
  5. Step 5: Solve for x
    x = 2,857,824,847,681,696,256/1,889,353,951.28
  6. Step 6: Final answer
    x = 1,512,593,680.90

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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.