Home / 1,761,950,091.84-2,642,359,321.44-581,265,165.12

Finding the Fourth Proportional to 1,761,950,091.84, 2,642,359,321.44 and 581,265,165.12

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Solution

The fourth proportional to 1,761,950,091.84, 2,642,359,321.44 and 581,265,165.12 is: 871,711,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,950,091.84 : 2,642,359,321.44 = 581,265,165.12 : x
  2. Step 2: Convert to fraction form
    1,761,950,091.84/2,642,359,321.44 = 581,265,165.12/x
  3. Step 3: Cross multiply
    1,761,950,091.84x = 2,642,359,321.44 × 581,265,165.12
  4. Step 4: Simplify right side
    1,761,950,091.84x = 1,535,911,427,283,192,832
  5. Step 5: Solve for x
    x = 1,535,911,427,283,192,832/1,761,950,091.84
  6. Step 6: Final answer
    x = 871,711,085.57

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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.