Home / 8,535,939,771.99-11,779,130,209.63-4,672,728,033.04

Finding the Fourth Proportional to 8,535,939,771.99, 11,779,130,209.63 and 4,672,728,033.04

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Solution

The fourth proportional to 8,535,939,771.99, 11,779,130,209.63 and 4,672,728,033.04 is: 6,448,109,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,939,771.99 : 11,779,130,209.63 = 4,672,728,033.04 : x
  2. Step 2: Convert to fraction form
    8,535,939,771.99/11,779,130,209.63 = 4,672,728,033.04/x
  3. Step 3: Cross multiply
    8,535,939,771.99x = 11,779,130,209.63 × 4,672,728,033.04
  4. Step 4: Simplify right side
    8,535,939,771.99x = 55,040,671,935,391,326,208
  5. Step 5: Solve for x
    x = 55,040,671,935,391,326,208/8,535,939,771.99
  6. Step 6: Final answer
    x = 6,448,109,218.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.