Home / 1,781,002,861.95-2,671,524,857.21-537,444,094.35

Finding the Fourth Proportional to 1,781,002,861.95, 2,671,524,857.21 and 537,444,094.35

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Solution

The fourth proportional to 1,781,002,861.95, 2,671,524,857.21 and 537,444,094.35 is: 806,172,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,002,861.95 : 2,671,524,857.21 = 537,444,094.35 : x
  2. Step 2: Convert to fraction form
    1,781,002,861.95/2,671,524,857.21 = 537,444,094.35/x
  3. Step 3: Cross multiply
    1,781,002,861.95x = 2,671,524,857.21 × 537,444,094.35
  4. Step 4: Simplify right side
    1,781,002,861.95x = 1,435,795,257,414,054,400
  5. Step 5: Solve for x
    x = 1,435,795,257,414,054,400/1,781,002,861.95
  6. Step 6: Final answer
    x = 806,172,347.10

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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.