Home / 3,919,233,048.30-5,872,047,127.65-2,538,336,753.90

Finding the Fourth Proportional to 3,919,233,048.30, 5,872,047,127.65 and 2,538,336,753.90

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Solution

The fourth proportional to 3,919,233,048.30, 5,872,047,127.65 and 2,538,336,753.90 is: 3,803,099,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,233,048.30 : 5,872,047,127.65 = 2,538,336,753.90 : x
  2. Step 2: Convert to fraction form
    3,919,233,048.30/5,872,047,127.65 = 2,538,336,753.90/x
  3. Step 3: Cross multiply
    3,919,233,048.30x = 5,872,047,127.65 × 2,538,336,753.90
  4. Step 4: Simplify right side
    3,919,233,048.30x = 14,905,233,044,746,919,936
  5. Step 5: Solve for x
    x = 14,905,233,044,746,919,936/3,919,233,048.30
  6. Step 6: Final answer
    x = 3,803,099,448.55

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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.