Home / 40,257,436,139.10-55,555,429,674.69-22,192,555,492.44

Finding the Fourth Proportional to 40,257,436,139.10, 55,555,429,674.69 and 22,192,555,492.44

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Solution

The fourth proportional to 40,257,436,139.10, 55,555,429,674.69 and 22,192,555,492.44 is: 30,625,819,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,436,139.10 : 55,555,429,674.69 = 22,192,555,492.44 : x
  2. Step 2: Convert to fraction form
    40,257,436,139.10/55,555,429,674.69 = 22,192,555,492.44/x
  3. Step 3: Cross multiply
    40,257,436,139.10x = 55,555,429,674.69 × 22,192,555,492.44
  4. Step 4: Simplify right side
    40,257,436,139.10x = 1,232,916,955,961,905,643,520
  5. Step 5: Solve for x
    x = 1,232,916,955,961,905,643,520/40,257,436,139.10
  6. Step 6: Final answer
    x = 30,625,819,083.51

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Double scale
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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.