Home / 8,535,672,599.20-11,779,367,642.28-4,673,143,764.43

Finding the Fourth Proportional to 8,535,672,599.20, 11,779,367,642.28 and 4,673,143,764.43

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Solution

The fourth proportional to 8,535,672,599.20, 11,779,367,642.28 and 4,673,143,764.43 is: 6,449,014,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,672,599.20 : 11,779,367,642.28 = 4,673,143,764.43 : x
  2. Step 2: Convert to fraction form
    8,535,672,599.20/11,779,367,642.28 = 4,673,143,764.43/x
  3. Step 3: Cross multiply
    8,535,672,599.20x = 11,779,367,642.28 × 4,673,143,764.43
  4. Step 4: Simplify right side
    8,535,672,599.20x = 55,046,678,446,419,845,120
  5. Step 5: Solve for x
    x = 55,046,678,446,419,845,120/8,535,672,599.20
  6. Step 6: Final answer
    x = 6,449,014,744.50

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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.