Home / 15,841,763,998.20-23,762,645,997.30-13,284,788,770.80

Finding the Fourth Proportional to 15,841,763,998.20, 23,762,645,997.30 and 13,284,788,770.80

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Solution

The fourth proportional to 15,841,763,998.20, 23,762,645,997.30 and 13,284,788,770.80 is: 19,927,183,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,763,998.20 : 23,762,645,997.30 = 13,284,788,770.80 : x
  2. Step 2: Convert to fraction form
    15,841,763,998.20/23,762,645,997.30 = 13,284,788,770.80/x
  3. Step 3: Cross multiply
    15,841,763,998.20x = 23,762,645,997.30 × 13,284,788,770.80
  4. Step 4: Simplify right side
    15,841,763,998.20x = 315,681,732,709,426,593,792
  5. Step 5: Solve for x
    x = 315,681,732,709,426,593,792/15,841,763,998.20
  6. Step 6: Final answer
    x = 19,927,183,156.20

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1.5x scale

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.