Home / 1,700,751,003.12-2,347,036,365.24-918,469,851.12

Finding the Fourth Proportional to 1,700,751,003.12, 2,347,036,365.24 and 918,469,851.12

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Solution

The fourth proportional to 1,700,751,003.12, 2,347,036,365.24 and 918,469,851.12 is: 1,267,488,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,751,003.12 : 2,347,036,365.24 = 918,469,851.12 : x
  2. Step 2: Convert to fraction form
    1,700,751,003.12/2,347,036,365.24 = 918,469,851.12/x
  3. Step 3: Cross multiply
    1,700,751,003.12x = 2,347,036,365.24 × 918,469,851.12
  4. Step 4: Simplify right side
    1,700,751,003.12x = 2,155,682,140,955,208,448
  5. Step 5: Solve for x
    x = 2,155,682,140,955,208,448/1,700,751,003.12
  6. Step 6: Final answer
    x = 1,267,488,384.25

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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.