Home / 882,576,908.55-1,323,865,362.83-576,466,892.55

Finding the Fourth Proportional to 882,576,908.55, 1,323,865,362.83 and 576,466,892.55

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Solution

The fourth proportional to 882,576,908.55, 1,323,865,362.83 and 576,466,892.55 is: 864,700,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,576,908.55 : 1,323,865,362.83 = 576,466,892.55 : x
  2. Step 2: Convert to fraction form
    882,576,908.55/1,323,865,362.83 = 576,466,892.55/x
  3. Step 3: Cross multiply
    882,576,908.55x = 1,323,865,362.83 × 576,466,892.55
  4. Step 4: Simplify right side
    882,576,908.55x = 763,164,551,862,306,048
  5. Step 5: Solve for x
    x = 763,164,551,862,306,048/882,576,908.55
  6. Step 6: Final answer
    x = 864,700,338.83

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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.