Home / 75,581,975,054.30-113,372,186,075.55-43,690,355,530.22

Finding the Fourth Proportional to 75,581,975,054.30, 113,372,186,075.55 and 43,690,355,530.22

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Solution

The fourth proportional to 75,581,975,054.30, 113,372,186,075.55 and 43,690,355,530.22 is: 65,535,084,434.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,581,975,054.30 : 113,372,186,075.55 = 43,690,355,530.22 : x
  2. Step 2: Convert to fraction form
    75,581,975,054.30/113,372,186,075.55 = 43,690,355,530.22/x
  3. Step 3: Cross multiply
    75,581,975,054.30x = 113,372,186,075.55 × 43,690,355,530.22
  4. Step 4: Simplify right side
    75,581,975,054.30x = 4,953,271,116,879,036,940,288
  5. Step 5: Solve for x
    x = 4,953,271,116,879,036,940,288/75,581,975,054.30
  6. Step 6: Final answer
    x = 65,535,084,434.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.