Home / 10,540,974,703.04-15,810,905,183.66-3,457,524,521.72

Finding the Fourth Proportional to 10,540,974,703.04, 15,810,905,183.66 and 3,457,524,521.72

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Solution

The fourth proportional to 10,540,974,703.04, 15,810,905,183.66 and 3,457,524,521.72 is: 5,186,104,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,974,703.04 : 15,810,905,183.66 = 3,457,524,521.72 : x
  2. Step 2: Convert to fraction form
    10,540,974,703.04/15,810,905,183.66 = 3,457,524,521.72/x
  3. Step 3: Cross multiply
    10,540,974,703.04x = 15,810,905,183.66 × 3,457,524,521.72
  4. Step 4: Simplify right side
    10,540,974,703.04x = 54,666,592,383,094,308,864
  5. Step 5: Solve for x
    x = 54,666,592,383,094,308,864/10,540,974,703.04
  6. Step 6: Final answer
    x = 5,186,104,124.44

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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.