Home / 54,765,269,941.72-75,576,015,200.99-30,679,461,101.08

Finding the Fourth Proportional to 54,765,269,941.72, 75,576,015,200.99 and 30,679,461,101.08

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Solution

The fourth proportional to 54,765,269,941.72, 75,576,015,200.99 and 30,679,461,101.08 is: 42,337,624,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765,269,941.72 : 75,576,015,200.99 = 30,679,461,101.08 : x
  2. Step 2: Convert to fraction form
    54,765,269,941.72/75,576,015,200.99 = 30,679,461,101.08/x
  3. Step 3: Cross multiply
    54,765,269,941.72x = 75,576,015,200.99 × 30,679,461,101.08
  4. Step 4: Simplify right side
    54,765,269,941.72x = 2,318,631,418,533,040,095,232
  5. Step 5: Solve for x
    x = 2,318,631,418,533,040,095,232/54,765,269,941.72
  6. Step 6: Final answer
    x = 42,337,624,209.66

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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.