Home / 1,839,707,954.72-2,538,784,062.36-1,004,332,525.28

Finding the Fourth Proportional to 1,839,707,954.72, 2,538,784,062.36 and 1,004,332,525.28

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Solution

The fourth proportional to 1,839,707,954.72, 2,538,784,062.36 and 1,004,332,525.28 is: 1,385,971,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,707,954.72 : 2,538,784,062.36 = 1,004,332,525.28 : x
  2. Step 2: Convert to fraction form
    1,839,707,954.72/2,538,784,062.36 = 1,004,332,525.28/x
  3. Step 3: Cross multiply
    1,839,707,954.72x = 2,538,784,062.36 × 1,004,332,525.28
  4. Step 4: Simplify right side
    1,839,707,954.72x = 2,549,783,408,490,635,776
  5. Step 5: Solve for x
    x = 2,549,783,408,490,635,776/1,839,707,954.72
  6. Step 6: Final answer
    x = 1,385,971,834.25

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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.