Home / 913,458,381.33-1,260,573,810.54-495,770,672.01

Finding the Fourth Proportional to 913,458,381.33, 1,260,573,810.54 and 495,770,672.01

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Solution

The fourth proportional to 913,458,381.33, 1,260,573,810.54 and 495,770,672.01 is: 684,164,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,458,381.33 : 1,260,573,810.54 = 495,770,672.01 : x
  2. Step 2: Convert to fraction form
    913,458,381.33/1,260,573,810.54 = 495,770,672.01/x
  3. Step 3: Cross multiply
    913,458,381.33x = 1,260,573,810.54 × 495,770,672.01
  4. Step 4: Simplify right side
    913,458,381.33x = 624,955,525,169,622,144
  5. Step 5: Solve for x
    x = 624,955,525,169,622,144/913,458,381.33
  6. Step 6: Final answer
    x = 684,164,202.71

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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.