Home / 5,435,353,815.12-8,153,051,979.24-1,653,783,814.80

Finding the Fourth Proportional to 5,435,353,815.12, 8,153,051,979.24 and 1,653,783,814.80

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Solution

The fourth proportional to 5,435,353,815.12, 8,153,051,979.24 and 1,653,783,814.80 is: 2,480,682,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,353,815.12 : 8,153,051,979.24 = 1,653,783,814.80 : x
  2. Step 2: Convert to fraction form
    5,435,353,815.12/8,153,051,979.24 = 1,653,783,814.80/x
  3. Step 3: Cross multiply
    5,435,353,815.12x = 8,153,051,979.24 × 1,653,783,814.80
  4. Step 4: Simplify right side
    5,435,353,815.12x = 13,483,385,404,490,217,472
  5. Step 5: Solve for x
    x = 13,483,385,404,490,217,472/5,435,353,815.12
  6. Step 6: Final answer
    x = 2,480,682,189.81

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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.