Home / 1,007,043,815.98-1,379,654,949.56-969,300,089.75

Finding the Fourth Proportional to 1,007,043,815.98, 1,379,654,949.56 and 969,300,089.75

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Solution

The fourth proportional to 1,007,043,815.98, 1,379,654,949.56 and 969,300,089.75 is: 1,327,945,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,043,815.98 : 1,379,654,949.56 = 969,300,089.75 : x
  2. Step 2: Convert to fraction form
    1,007,043,815.98/1,379,654,949.56 = 969,300,089.75/x
  3. Step 3: Cross multiply
    1,007,043,815.98x = 1,379,654,949.56 × 969,300,089.75
  4. Step 4: Simplify right side
    1,007,043,815.98x = 1,337,299,666,432,539,648
  5. Step 5: Solve for x
    x = 1,337,299,666,432,539,648/1,007,043,815.98
  6. Step 6: Final answer
    x = 1,327,945,860.16

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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.