Home / 1,960,279,192.16-2,705,170,308.50-1,068,203,159.94

Finding the Fourth Proportional to 1,960,279,192.16, 2,705,170,308.50 and 1,068,203,159.94

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Solution

The fourth proportional to 1,960,279,192.16, 2,705,170,308.50 and 1,068,203,159.94 is: 1,474,112,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,279,192.16 : 2,705,170,308.50 = 1,068,203,159.94 : x
  2. Step 2: Convert to fraction form
    1,960,279,192.16/2,705,170,308.50 = 1,068,203,159.94/x
  3. Step 3: Cross multiply
    1,960,279,192.16x = 2,705,170,308.50 × 1,068,203,159.94
  4. Step 4: Simplify right side
    1,960,279,192.16x = 2,889,671,471,720,669,696
  5. Step 5: Solve for x
    x = 2,889,671,471,720,669,696/1,960,279,192.16
  6. Step 6: Final answer
    x = 1,474,112,199.56

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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.