Home / 914,404,273.33-1,261,912,583.34-512,525,450.18

Finding the Fourth Proportional to 914,404,273.33, 1,261,912,583.34 and 512,525,450.18

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Solution

The fourth proportional to 914,404,273.33, 1,261,912,583.34 and 512,525,450.18 is: 707,304,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,404,273.33 : 1,261,912,583.34 = 512,525,450.18 : x
  2. Step 2: Convert to fraction form
    914,404,273.33/1,261,912,583.34 = 512,525,450.18/x
  3. Step 3: Cross multiply
    914,404,273.33x = 1,261,912,583.34 × 512,525,450.18
  4. Step 4: Simplify right side
    914,404,273.33x = 646,762,314,857,830,656
  5. Step 5: Solve for x
    x = 646,762,314,857,830,656/914,404,273.33
  6. Step 6: Final answer
    x = 707,304,562.90

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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.