Home / 923,785,958.00-1,274,830,743.29-500,399,619.23

Finding the Fourth Proportional to 923,785,958.00, 1,274,830,743.29 and 500,399,619.23

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Solution

The fourth proportional to 923,785,958.00, 1,274,830,743.29 and 500,399,619.23 is: 690,554,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,785,958.00 : 1,274,830,743.29 = 500,399,619.23 : x
  2. Step 2: Convert to fraction form
    923,785,958.00/1,274,830,743.29 = 500,399,619.23/x
  3. Step 3: Cross multiply
    923,785,958.00x = 1,274,830,743.29 × 500,399,619.23
  4. Step 4: Simplify right side
    923,785,958.00x = 637,924,818,525,699,072
  5. Step 5: Solve for x
    x = 637,924,818,525,699,072/923,785,958.00
  6. Step 6: Final answer
    x = 690,554,790.32

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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.