Home / 755,840,025.20-1,133,760,037.80-573,097,804.40

Finding the Fourth Proportional to 755,840,025.20, 1,133,760,037.80 and 573,097,804.40

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Solution

The fourth proportional to 755,840,025.20, 1,133,760,037.80 and 573,097,804.40 is: 859,646,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,840,025.20 : 1,133,760,037.80 = 573,097,804.40 : x
  2. Step 2: Convert to fraction form
    755,840,025.20/1,133,760,037.80 = 573,097,804.40/x
  3. Step 3: Cross multiply
    755,840,025.20x = 1,133,760,037.80 × 573,097,804.40
  4. Step 4: Simplify right side
    755,840,025.20x = 649,755,388,379,640,960
  5. Step 5: Solve for x
    x = 649,755,388,379,640,960/755,840,025.20
  6. Step 6: Final answer
    x = 859,646,706.60

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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.