Home / 75,573,157,202.87-104,290,337,153.47-41,278,885,631.60

Finding the Fourth Proportional to 75,573,157,202.87, 104,290,337,153.47 and 41,278,885,631.60

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Solution

The fourth proportional to 75,573,157,202.87, 104,290,337,153.47 and 41,278,885,631.60 is: 56,964,523,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,573,157,202.87 : 104,290,337,153.47 = 41,278,885,631.60 : x
  2. Step 2: Convert to fraction form
    75,573,157,202.87/104,290,337,153.47 = 41,278,885,631.60/x
  3. Step 3: Cross multiply
    75,573,157,202.87x = 104,290,337,153.47 × 41,278,885,631.60
  4. Step 4: Simplify right side
    75,573,157,202.87x = 4,304,988,899,838,571,053,056
  5. Step 5: Solve for x
    x = 4,304,988,899,838,571,053,056/75,573,157,202.87
  6. Step 6: Final answer
    x = 56,964,523,637.44

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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.