Home / 4,845,082,227.20-7,267,681,013.28-1,351,275,128.64

Finding the Fourth Proportional to 4,845,082,227.20, 7,267,681,013.28 and 1,351,275,128.64

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Solution

The fourth proportional to 4,845,082,227.20, 7,267,681,013.28 and 1,351,275,128.64 is: 2,026,928,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,082,227.20 : 7,267,681,013.28 = 1,351,275,128.64 : x
  2. Step 2: Convert to fraction form
    4,845,082,227.20/7,267,681,013.28 = 1,351,275,128.64/x
  3. Step 3: Cross multiply
    4,845,082,227.20x = 7,267,681,013.28 × 1,351,275,128.64
  4. Step 4: Simplify right side
    4,845,082,227.20x = 9,820,636,596,134,418,432
  5. Step 5: Solve for x
    x = 9,820,636,596,134,418,432/4,845,082,227.20
  6. Step 6: Final answer
    x = 2,026,928,777.60

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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.