Home / 12,098,792,203.80-18,148,188,305.70-11,364,128,165.40

Finding the Fourth Proportional to 12,098,792,203.80, 18,148,188,305.70 and 11,364,128,165.40

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Solution

The fourth proportional to 12,098,792,203.80, 18,148,188,305.70 and 11,364,128,165.40 is: 17,046,192,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,792,203.80 : 18,148,188,305.70 = 11,364,128,165.40 : x
  2. Step 2: Convert to fraction form
    12,098,792,203.80/18,148,188,305.70 = 11,364,128,165.40/x
  3. Step 3: Cross multiply
    12,098,792,203.80x = 18,148,188,305.70 × 11,364,128,165.40
  4. Step 4: Simplify right side
    12,098,792,203.80x = 206,238,337,875,788,267,520
  5. Step 5: Solve for x
    x = 206,238,337,875,788,267,520/12,098,792,203.80
  6. Step 6: Final answer
    x = 17,046,192,248.10

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1.5x scale

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.