Home / 1,007,043,814.98-1,379,654,948.19-969,300,088.75

Finding the Fourth Proportional to 1,007,043,814.98, 1,379,654,948.19 and 969,300,088.75

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Solution

The fourth proportional to 1,007,043,814.98, 1,379,654,948.19 and 969,300,088.75 is: 1,327,945,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,043,814.98 : 1,379,654,948.19 = 969,300,088.75 : x
  2. Step 2: Convert to fraction form
    1,007,043,814.98/1,379,654,948.19 = 969,300,088.75/x
  3. Step 3: Cross multiply
    1,007,043,814.98x = 1,379,654,948.19 × 969,300,088.75
  4. Step 4: Simplify right side
    1,007,043,814.98x = 1,337,299,663,724,943,616
  5. Step 5: Solve for x
    x = 1,337,299,663,724,943,616/1,007,043,814.98
  6. Step 6: Final answer
    x = 1,327,945,858.79

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Double scale
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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.