Home / 54,765,269,942.19-75,576,015,201.64-30,679,461,101.55

Finding the Fourth Proportional to 54,765,269,942.19, 75,576,015,201.64 and 30,679,461,101.55

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Solution

The fourth proportional to 54,765,269,942.19, 75,576,015,201.64 and 30,679,461,101.55 is: 42,337,624,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765,269,942.19 : 75,576,015,201.64 = 30,679,461,101.55 : x
  2. Step 2: Convert to fraction form
    54,765,269,942.19/75,576,015,201.64 = 30,679,461,101.55/x
  3. Step 3: Cross multiply
    54,765,269,942.19x = 75,576,015,201.64 × 30,679,461,101.55
  4. Step 4: Simplify right side
    54,765,269,942.19x = 2,318,631,418,588,563,767,296
  5. Step 5: Solve for x
    x = 2,318,631,418,588,563,767,296/54,765,269,942.19
  6. Step 6: Final answer
    x = 42,337,624,210.31

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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.