Home / 904,219,003.62-1,354,351,030.97-641,106,014.51

Finding the Fourth Proportional to 904,219,003.62, 1,354,351,030.97 and 641,106,014.51

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Solution

The fourth proportional to 904,219,003.62, 1,354,351,030.97 and 641,106,014.51 is: 960,256,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,219,003.62 : 1,354,351,030.97 = 641,106,014.51 : x
  2. Step 2: Convert to fraction form
    904,219,003.62/1,354,351,030.97 = 641,106,014.51/x
  3. Step 3: Cross multiply
    904,219,003.62x = 1,354,351,030.97 × 641,106,014.51
  4. Step 4: Simplify right side
    904,219,003.62x = 868,282,591,712,866,688
  5. Step 5: Solve for x
    x = 868,282,591,712,866,688/904,219,003.62
  6. Step 6: Final answer
    x = 960,256,960.14

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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.