Home / 12,608,026,088.28-18,912,075,035.23-3,644,945,011.75

Finding the Fourth Proportional to 12,608,026,088.28, 18,912,075,035.23 and 3,644,945,011.75

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Solution

The fourth proportional to 12,608,026,088.28, 18,912,075,035.23 and 3,644,945,011.75 is: 5,467,427,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,608,026,088.28 : 18,912,075,035.23 = 3,644,945,011.75 : x
  2. Step 2: Convert to fraction form
    12,608,026,088.28/18,912,075,035.23 = 3,644,945,011.75/x
  3. Step 3: Cross multiply
    12,608,026,088.28x = 18,912,075,035.23 × 3,644,945,011.75
  4. Step 4: Simplify right side
    12,608,026,088.28x = 68,933,473,561,475,604,480
  5. Step 5: Solve for x
    x = 68,933,473,561,475,604,480/12,608,026,088.28
  6. Step 6: Final answer
    x = 5,467,427,897.02

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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.