Home / 1,596,777,421.84-2,395,250,720.52-492,140,988.25

Finding the Fourth Proportional to 1,596,777,421.84, 2,395,250,720.52 and 492,140,988.25

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Solution

The fourth proportional to 1,596,777,421.84, 2,395,250,720.52 and 492,140,988.25 is: 738,237,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,777,421.84 : 2,395,250,720.52 = 492,140,988.25 : x
  2. Step 2: Convert to fraction form
    1,596,777,421.84/2,395,250,720.52 = 492,140,988.25/x
  3. Step 3: Cross multiply
    1,596,777,421.84x = 2,395,250,720.52 × 492,140,988.25
  4. Step 4: Simplify right side
    1,596,777,421.84x = 1,178,801,056,703,237,376
  5. Step 5: Solve for x
    x = 1,178,801,056,703,237,376/1,596,777,421.84
  6. Step 6: Final answer
    x = 738,237,553.07

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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.