Home / 12,788,244,534.49-19,088,700,680.15-11,278,596,029.02

Finding the Fourth Proportional to 12,788,244,534.49, 19,088,700,680.15 and 11,278,596,029.02

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Solution

The fourth proportional to 12,788,244,534.49, 19,088,700,680.15 and 11,278,596,029.02 is: 16,835,285,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,788,244,534.49 : 19,088,700,680.15 = 11,278,596,029.02 : x
  2. Step 2: Convert to fraction form
    12,788,244,534.49/19,088,700,680.15 = 11,278,596,029.02/x
  3. Step 3: Cross multiply
    12,788,244,534.49x = 19,088,700,680.15 × 11,278,596,029.02
  4. Step 4: Simplify right side
    12,788,244,534.49x = 215,293,743,690,291,183,616
  5. Step 5: Solve for x
    x = 215,293,743,690,291,183,616/12,788,244,534.49
  6. Step 6: Final answer
    x = 16,835,285,180.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.