Home / 3,685,054,903.80-5,529,766,577.94-1,357,624,987.52

Finding the Fourth Proportional to 3,685,054,903.80, 5,529,766,577.94 and 1,357,624,987.52

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Solution

The fourth proportional to 3,685,054,903.80, 5,529,766,577.94 and 1,357,624,987.52 is: 2,037,242,178.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,054,903.80 : 5,529,766,577.94 = 1,357,624,987.52 : x
  2. Step 2: Convert to fraction form
    3,685,054,903.80/5,529,766,577.94 = 1,357,624,987.52/x
  3. Step 3: Cross multiply
    3,685,054,903.80x = 5,529,766,577.94 × 1,357,624,987.52
  4. Step 4: Simplify right side
    3,685,054,903.80x = 7,507,349,281,364,304,896
  5. Step 5: Solve for x
    x = 7,507,349,281,364,304,896/3,685,054,903.80
  6. Step 6: Final answer
    x = 2,037,242,178.84

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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.