Home / 971,106,512.81-1,339,821,039.33-594,370,354.73

Finding the Fourth Proportional to 971,106,512.81, 1,339,821,039.33 and 594,370,354.73

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Solution

The fourth proportional to 971,106,512.81, 1,339,821,039.33 and 594,370,354.73 is: 820,043,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,106,512.81 : 1,339,821,039.33 = 594,370,354.73 : x
  2. Step 2: Convert to fraction form
    971,106,512.81/1,339,821,039.33 = 594,370,354.73/x
  3. Step 3: Cross multiply
    971,106,512.81x = 1,339,821,039.33 × 594,370,354.73
  4. Step 4: Simplify right side
    971,106,512.81x = 796,349,906,414,590,208
  5. Step 5: Solve for x
    x = 796,349,906,414,590,208/971,106,512.81
  6. Step 6: Final answer
    x = 820,043,832.38

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Double scale
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1.5x scale

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.