Home / 567,123,809,277.64-782,633,214,761.06-306,701,518,442.20

Finding the Fourth Proportional to 567,123,809,277.64, 782,633,214,761.06 and 306,701,518,442.20

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Solution

The fourth proportional to 567,123,809,277.64, 782,633,214,761.06 and 306,701,518,442.20 is: 423,249,370,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,123,809,277.64 : 782,633,214,761.06 = 306,701,518,442.20 : x
  2. Step 2: Convert to fraction form
    567,123,809,277.64/782,633,214,761.06 = 306,701,518,442.20/x
  3. Step 3: Cross multiply
    567,123,809,277.64x = 782,633,214,761.06 × 306,701,518,442.20
  4. Step 4: Simplify right side
    567,123,809,277.64x = 240,034,795,350,517,553,823,744
  5. Step 5: Solve for x
    x = 240,034,795,350,517,553,823,744/567,123,809,277.64
  6. Step 6: Final answer
    x = 423,249,370,637.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.