Home / 1,767,705,147.12-2,651,566,107.24-540,871,641.84

Finding the Fourth Proportional to 1,767,705,147.12, 2,651,566,107.24 and 540,871,641.84

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Solution

The fourth proportional to 1,767,705,147.12, 2,651,566,107.24 and 540,871,641.84 is: 811,310,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,705,147.12 : 2,651,566,107.24 = 540,871,641.84 : x
  2. Step 2: Convert to fraction form
    1,767,705,147.12/2,651,566,107.24 = 540,871,641.84/x
  3. Step 3: Cross multiply
    1,767,705,147.12x = 2,651,566,107.24 × 540,871,641.84
  4. Step 4: Simplify right side
    1,767,705,147.12x = 1,434,156,913,870,196,224
  5. Step 5: Solve for x
    x = 1,434,156,913,870,196,224/1,767,705,147.12
  6. Step 6: Final answer
    x = 811,310,028.83

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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.