Home / 576,282,806.69-863,939,811.40-466,836,564.11

Finding the Fourth Proportional to 576,282,806.69, 863,939,811.40 and 466,836,564.11

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Solution

The fourth proportional to 576,282,806.69, 863,939,811.40 and 466,836,564.11 is: 699,862,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,282,806.69 : 863,939,811.40 = 466,836,564.11 : x
  2. Step 2: Convert to fraction form
    576,282,806.69/863,939,811.40 = 466,836,564.11/x
  3. Step 3: Cross multiply
    576,282,806.69x = 863,939,811.40 × 466,836,564.11
  4. Step 4: Simplify right side
    576,282,806.69x = 403,318,693,145,163,520
  5. Step 5: Solve for x
    x = 403,318,693,145,163,520/576,282,806.69
  6. Step 6: Final answer
    x = 699,862,443.35

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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.