Home / 2,485,395,863.62-3,429,919,006.04-1,356,438,036.72

Finding the Fourth Proportional to 2,485,395,863.62, 3,429,919,006.04 and 1,356,438,036.72

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Solution

The fourth proportional to 2,485,395,863.62, 3,429,919,006.04 and 1,356,438,036.72 is: 1,871,924,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,395,863.62 : 3,429,919,006.04 = 1,356,438,036.72 : x
  2. Step 2: Convert to fraction form
    2,485,395,863.62/3,429,919,006.04 = 1,356,438,036.72/x
  3. Step 3: Cross multiply
    2,485,395,863.62x = 3,429,919,006.04 × 1,356,438,036.72
  4. Step 4: Simplify right side
    2,485,395,863.62x = 4,652,472,602,650,653,696
  5. Step 5: Solve for x
    x = 4,652,472,602,650,653,696/2,485,395,863.62
  6. Step 6: Final answer
    x = 1,871,924,175.44

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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.