Home / 1,780,780,216.09-2,668,446,369.08-951,851,830.31

Finding the Fourth Proportional to 1,780,780,216.09, 2,668,446,369.08 and 951,851,830.31

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Solution

The fourth proportional to 1,780,780,216.09, 2,668,446,369.08 and 951,851,830.31 is: 1,426,321,753.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,780,216.09 : 2,668,446,369.08 = 951,851,830.31 : x
  2. Step 2: Convert to fraction form
    1,780,780,216.09/2,668,446,369.08 = 951,851,830.31/x
  3. Step 3: Cross multiply
    1,780,780,216.09x = 2,668,446,369.08 × 951,851,830.31
  4. Step 4: Simplify right side
    1,780,780,216.09x = 2,539,965,560,508,748,288
  5. Step 5: Solve for x
    x = 2,539,965,560,508,748,288/1,780,780,216.09
  6. Step 6: Final answer
    x = 1,426,321,753.56

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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.