Home / 1,493,001,037.80-2,239,501,556.70-879,269,351.40

Finding the Fourth Proportional to 1,493,001,037.80, 2,239,501,556.70 and 879,269,351.40

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Solution

The fourth proportional to 1,493,001,037.80, 2,239,501,556.70 and 879,269,351.40 is: 1,318,904,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,001,037.80 : 2,239,501,556.70 = 879,269,351.40 : x
  2. Step 2: Convert to fraction form
    1,493,001,037.80/2,239,501,556.70 = 879,269,351.40/x
  3. Step 3: Cross multiply
    1,493,001,037.80x = 2,239,501,556.70 × 879,269,351.40
  4. Step 4: Simplify right side
    1,493,001,037.80x = 1,969,125,081,218,899,200
  5. Step 5: Solve for x
    x = 1,969,125,081,218,899,200/1,493,001,037.80
  6. Step 6: Final answer
    x = 1,318,904,027.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.