Home / 695,890,823.80-1,043,836,235.70-466,567,252.60

Finding the Fourth Proportional to 695,890,823.80, 1,043,836,235.70 and 466,567,252.60

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Solution

The fourth proportional to 695,890,823.80, 1,043,836,235.70 and 466,567,252.60 is: 699,850,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,890,823.80 : 1,043,836,235.70 = 466,567,252.60 : x
  2. Step 2: Convert to fraction form
    695,890,823.80/1,043,836,235.70 = 466,567,252.60/x
  3. Step 3: Cross multiply
    695,890,823.80x = 1,043,836,235.70 × 466,567,252.60
  4. Step 4: Simplify right side
    695,890,823.80x = 487,019,804,654,875,072
  5. Step 5: Solve for x
    x = 487,019,804,654,875,072/695,890,823.80
  6. Step 6: Final answer
    x = 699,850,878.90

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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.