Home / 1,631,618,631.90-2,251,563,304.23-926,768,419.02

Finding the Fourth Proportional to 1,631,618,631.90, 2,251,563,304.23 and 926,768,419.02

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Solution

The fourth proportional to 1,631,618,631.90, 2,251,563,304.23 and 926,768,419.02 is: 1,278,900,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,618,631.90 : 2,251,563,304.23 = 926,768,419.02 : x
  2. Step 2: Convert to fraction form
    1,631,618,631.90/2,251,563,304.23 = 926,768,419.02/x
  3. Step 3: Cross multiply
    1,631,618,631.90x = 2,251,563,304.23 × 926,768,419.02
  4. Step 4: Simplify right side
    1,631,618,631.90x = 2,086,677,763,784,684,288
  5. Step 5: Solve for x
    x = 2,086,677,763,784,684,288/1,631,618,631.90
  6. Step 6: Final answer
    x = 1,278,900,426.23

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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.