Home / 14,866,037,447.50-20,515,673,009.46-8,091,528,828.22

Finding the Fourth Proportional to 14,866,037,447.50, 20,515,673,009.46 and 8,091,528,828.22

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Solution

The fourth proportional to 14,866,037,447.50, 20,515,673,009.46 and 8,091,528,828.22 is: 11,166,604,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866,037,447.50 : 20,515,673,009.46 = 8,091,528,828.22 : x
  2. Step 2: Convert to fraction form
    14,866,037,447.50/20,515,673,009.46 = 8,091,528,828.22/x
  3. Step 3: Cross multiply
    14,866,037,447.50x = 20,515,673,009.46 × 8,091,528,828.22
  4. Step 4: Simplify right side
    14,866,037,447.50x = 166,003,159,586,380,546,048
  5. Step 5: Solve for x
    x = 166,003,159,586,380,546,048/14,866,037,447.50
  6. Step 6: Final answer
    x = 11,166,604,427.89

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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.