Home / 2,758,902,496.92-3,812,265,679.95-1,964,569,425.81

Finding the Fourth Proportional to 2,758,902,496.92, 3,812,265,679.95 and 1,964,569,425.81

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Solution

The fourth proportional to 2,758,902,496.92, 3,812,265,679.95 and 1,964,569,425.81 is: 2,714,652,151.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,902,496.92 : 3,812,265,679.95 = 1,964,569,425.81 : x
  2. Step 2: Convert to fraction form
    2,758,902,496.92/3,812,265,679.95 = 1,964,569,425.81/x
  3. Step 3: Cross multiply
    2,758,902,496.92x = 3,812,265,679.95 × 1,964,569,425.81
  4. Step 4: Simplify right side
    2,758,902,496.92x = 7,489,460,597,894,540,288
  5. Step 5: Solve for x
    x = 7,489,460,597,894,540,288/2,758,902,496.92
  6. Step 6: Final answer
    x = 2,714,652,151.08

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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.