Home / 11,357,064,013.20-17,035,596,019.80-9,422,146,381.20

Finding the Fourth Proportional to 11,357,064,013.20, 17,035,596,019.80 and 9,422,146,381.20

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Solution

The fourth proportional to 11,357,064,013.20, 17,035,596,019.80 and 9,422,146,381.20 is: 14,133,219,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,064,013.20 : 17,035,596,019.80 = 9,422,146,381.20 : x
  2. Step 2: Convert to fraction form
    11,357,064,013.20/17,035,596,019.80 = 9,422,146,381.20/x
  3. Step 3: Cross multiply
    11,357,064,013.20x = 17,035,596,019.80 × 9,422,146,381.20
  4. Step 4: Simplify right side
    11,357,064,013.20x = 160,511,879,389,543,694,336
  5. Step 5: Solve for x
    x = 160,511,879,389,543,694,336/11,357,064,013.20
  6. Step 6: Final answer
    x = 14,133,219,571.80

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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.