Home / 26,889,712,733.80-40,334,569,100.70-17,118,378,692.20

Finding the Fourth Proportional to 26,889,712,733.80, 40,334,569,100.70 and 17,118,378,692.20

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Solution

The fourth proportional to 26,889,712,733.80, 40,334,569,100.70 and 17,118,378,692.20 is: 25,677,568,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889,712,733.80 : 40,334,569,100.70 = 17,118,378,692.20 : x
  2. Step 2: Convert to fraction form
    26,889,712,733.80/40,334,569,100.70 = 17,118,378,692.20/x
  3. Step 3: Cross multiply
    26,889,712,733.80x = 40,334,569,100.70 × 17,118,378,692.20
  4. Step 4: Simplify right side
    26,889,712,733.80x = 690,462,428,252,491,350,016
  5. Step 5: Solve for x
    x = 690,462,428,252,491,350,016/26,889,712,733.80
  6. Step 6: Final answer
    x = 25,677,568,038.30

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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.