Home / 963,253,387,571.40-1,329,314,868,244.60-523,816,472,783.90

Finding the Fourth Proportional to 963,253,387,571.40, 1,329,314,868,244.60 and 523,816,472,783.90

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Solution

The fourth proportional to 963,253,387,571.40, 1,329,314,868,244.60 and 523,816,472,783.90 is: 722,880,432,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,253,387,571.40 : 1,329,314,868,244.60 = 523,816,472,783.90 : x
  2. Step 2: Convert to fraction form
    963,253,387,571.40/1,329,314,868,244.60 = 523,816,472,783.90/x
  3. Step 3: Cross multiply
    963,253,387,571.40x = 1,329,314,868,244.60 × 523,816,472,783.90
  4. Step 4: Simplify right side
    963,253,387,571.40x = 696,317,025,503,081,175,973,888
  5. Step 5: Solve for x
    x = 696,317,025,503,081,175,973,888/963,253,387,571.40
  6. Step 6: Final answer
    x = 722,880,432,591.75

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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.