Home / 1,007,043,799.85-1,379,654,927.09-969,300,071.09

Finding the Fourth Proportional to 1,007,043,799.85, 1,379,654,927.09 and 969,300,071.09

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Solution

The fourth proportional to 1,007,043,799.85, 1,379,654,927.09 and 969,300,071.09 is: 1,327,945,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,043,799.85 : 1,379,654,927.09 = 969,300,071.09 : x
  2. Step 2: Convert to fraction form
    1,007,043,799.85/1,379,654,927.09 = 969,300,071.09/x
  3. Step 3: Cross multiply
    1,007,043,799.85x = 1,379,654,927.09 × 969,300,071.09
  4. Step 4: Simplify right side
    1,007,043,799.85x = 1,337,299,618,903,530,752
  5. Step 5: Solve for x
    x = 1,337,299,618,903,530,752/1,007,043,799.85
  6. Step 6: Final answer
    x = 1,327,945,834.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.