Home / 30,710,400,906.30-46,065,601,359.45-8,627,433,033.30

Finding the Fourth Proportional to 30,710,400,906.30, 46,065,601,359.45 and 8,627,433,033.30

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Solution

The fourth proportional to 30,710,400,906.30, 46,065,601,359.45 and 8,627,433,033.30 is: 12,941,149,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710,400,906.30 : 46,065,601,359.45 = 8,627,433,033.30 : x
  2. Step 2: Convert to fraction form
    30,710,400,906.30/46,065,601,359.45 = 8,627,433,033.30/x
  3. Step 3: Cross multiply
    30,710,400,906.30x = 46,065,601,359.45 × 8,627,433,033.30
  4. Step 4: Simplify right side
    30,710,400,906.30x = 397,427,890,867,348,242,432
  5. Step 5: Solve for x
    x = 397,427,890,867,348,242,432/30,710,400,906.30
  6. Step 6: Final answer
    x = 12,941,149,549.95

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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.