Home / 5,270,487,189.53-7,905,452,349.30-1,728,762,098.68

Finding the Fourth Proportional to 5,270,487,189.53, 7,905,452,349.30 and 1,728,762,098.68

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Solution

The fourth proportional to 5,270,487,189.53, 7,905,452,349.30 and 1,728,762,098.68 is: 2,593,051,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,487,189.53 : 7,905,452,349.30 = 1,728,762,098.68 : x
  2. Step 2: Convert to fraction form
    5,270,487,189.53/7,905,452,349.30 = 1,728,762,098.68/x
  3. Step 3: Cross multiply
    5,270,487,189.53x = 7,905,452,349.30 × 1,728,762,098.68
  4. Step 4: Simplify right side
    5,270,487,189.53x = 13,666,646,394,426,300,416
  5. Step 5: Solve for x
    x = 13,666,646,394,426,300,416/5,270,487,189.53
  6. Step 6: Final answer
    x = 2,593,051,819.11

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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.