Home / 1,094,435,801.22-1,640,964,009.50-928,497,285.57

Finding the Fourth Proportional to 1,094,435,801.22, 1,640,964,009.50 and 928,497,285.57

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Solution

The fourth proportional to 1,094,435,801.22, 1,640,964,009.50 and 928,497,285.57 is: 1,392,160,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,435,801.22 : 1,640,964,009.50 = 928,497,285.57 : x
  2. Step 2: Convert to fraction form
    1,094,435,801.22/1,640,964,009.50 = 928,497,285.57/x
  3. Step 3: Cross multiply
    1,094,435,801.22x = 1,640,964,009.50 × 928,497,285.57
  4. Step 4: Simplify right side
    1,094,435,801.22x = 1,523,630,628,538,813,696
  5. Step 5: Solve for x
    x = 1,523,630,628,538,813,696/1,094,435,801.22
  6. Step 6: Final answer
    x = 1,392,160,807.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.