Home / 1,358,085,796,682.40-1,874,164,226,025.80-740,801,966,833.72

Finding the Fourth Proportional to 1,358,085,796,682.40, 1,874,164,226,025.80 and 740,801,966,833.72

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Solution

The fourth proportional to 1,358,085,796,682.40, 1,874,164,226,025.80 and 740,801,966,833.72 is: 1,022,309,892,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,085,796,682.40 : 1,874,164,226,025.80 = 740,801,966,833.72 : x
  2. Step 2: Convert to fraction form
    1,358,085,796,682.40/1,874,164,226,025.80 = 740,801,966,833.72/x
  3. Step 3: Cross multiply
    1,358,085,796,682.40x = 1,874,164,226,025.80 × 740,801,966,833.72
  4. Step 4: Simplify right side
    1,358,085,796,682.40x = 1,388,384,544,809,309,154,836,480
  5. Step 5: Solve for x
    x = 1,388,384,544,809,309,154,836,480/1,358,085,796,682.40
  6. Step 6: Final answer
    x = 1,022,309,892,497.90

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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.