Home / 1,936,556,404.58-2,904,824,945.60-756,256,807.45

Finding the Fourth Proportional to 1,936,556,404.58, 2,904,824,945.60 and 756,256,807.45

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Solution

The fourth proportional to 1,936,556,404.58, 2,904,824,945.60 and 756,256,807.45 is: 1,134,381,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,556,404.58 : 2,904,824,945.60 = 756,256,807.45 : x
  2. Step 2: Convert to fraction form
    1,936,556,404.58/2,904,824,945.60 = 756,256,807.45/x
  3. Step 3: Cross multiply
    1,936,556,404.58x = 2,904,824,945.60 × 756,256,807.45
  4. Step 4: Simplify right side
    1,936,556,404.58x = 2,196,793,639,545,386,240
  5. Step 5: Solve for x
    x = 2,196,793,639,545,386,240/1,936,556,404.58
  6. Step 6: Final answer
    x = 1,134,381,438.28

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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.