Home / 8,535,672,603.46-11,779,367,648.15-4,673,143,768.69

Finding the Fourth Proportional to 8,535,672,603.46, 11,779,367,648.15 and 4,673,143,768.69

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Solution

The fourth proportional to 8,535,672,603.46, 11,779,367,648.15 and 4,673,143,768.69 is: 6,449,014,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,672,603.46 : 11,779,367,648.15 = 4,673,143,768.69 : x
  2. Step 2: Convert to fraction form
    8,535,672,603.46/11,779,367,648.15 = 4,673,143,768.69/x
  3. Step 3: Cross multiply
    8,535,672,603.46x = 11,779,367,648.15 × 4,673,143,768.69
  4. Step 4: Simplify right side
    8,535,672,603.46x = 55,046,678,523,978,498,048
  5. Step 5: Solve for x
    x = 55,046,678,523,978,498,048/8,535,672,603.46
  6. Step 6: Final answer
    x = 6,449,014,750.37

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1.5x scale

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.