Home / 18,285,850,724.94-27,425,838,159.09-5,018,009,667.66

Finding the Fourth Proportional to 18,285,850,724.94, 27,425,838,159.09 and 5,018,009,667.66

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Solution

The fourth proportional to 18,285,850,724.94, 27,425,838,159.09 and 5,018,009,667.66 is: 7,526,208,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,850,724.94 : 27,425,838,159.09 = 5,018,009,667.66 : x
  2. Step 2: Convert to fraction form
    18,285,850,724.94/27,425,838,159.09 = 5,018,009,667.66/x
  3. Step 3: Cross multiply
    18,285,850,724.94x = 27,425,838,159.09 × 5,018,009,667.66
  4. Step 4: Simplify right side
    18,285,850,724.94x = 137,623,121,025,992,146,944
  5. Step 5: Solve for x
    x = 137,623,121,025,992,146,944/18,285,850,724.94
  6. Step 6: Final answer
    x = 7,526,208,274.15

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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.