Home / 1,926,823,777.28-2,890,238,141.75-527,820,353.84

Finding the Fourth Proportional to 1,926,823,777.28, 2,890,238,141.75 and 527,820,353.84

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Solution

The fourth proportional to 1,926,823,777.28, 2,890,238,141.75 and 527,820,353.84 is: 791,731,208.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,823,777.28 : 2,890,238,141.75 = 527,820,353.84 : x
  2. Step 2: Convert to fraction form
    1,926,823,777.28/2,890,238,141.75 = 527,820,353.84/x
  3. Step 3: Cross multiply
    1,926,823,777.28x = 2,890,238,141.75 × 527,820,353.84
  4. Step 4: Simplify right side
    1,926,823,777.28x = 1,525,526,518,658,690,048
  5. Step 5: Solve for x
    x = 1,525,526,518,658,690,048/1,926,823,777.28
  6. Step 6: Final answer
    x = 791,731,208.97

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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.