Home / 1,700,751,010.12-2,347,036,374.90-918,469,858.12

Finding the Fourth Proportional to 1,700,751,010.12, 2,347,036,374.90 and 918,469,858.12

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Solution

The fourth proportional to 1,700,751,010.12, 2,347,036,374.90 and 918,469,858.12 is: 1,267,488,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,751,010.12 : 2,347,036,374.90 = 918,469,858.12 : x
  2. Step 2: Convert to fraction form
    1,700,751,010.12/2,347,036,374.90 = 918,469,858.12/x
  3. Step 3: Cross multiply
    1,700,751,010.12x = 2,347,036,374.90 × 918,469,858.12
  4. Step 4: Simplify right side
    1,700,751,010.12x = 2,155,682,166,256,882,176
  5. Step 5: Solve for x
    x = 2,155,682,166,256,882,176/1,700,751,010.12
  6. Step 6: Final answer
    x = 1,267,488,393.91

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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.