Home / 1,689,401,496,288-2,331,418,250,298.20-918,695,263,624.36

Finding the Fourth Proportional to 1,689,401,496,288, 2,331,418,250,298.20 and 918,695,263,624.36

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Solution

The fourth proportional to 1,689,401,496,288, 2,331,418,250,298.20 and 918,695,263,624.36 is: 1,267,823,491,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,401,496,288 : 2,331,418,250,298.20 = 918,695,263,624.36 : x
  2. Step 2: Convert to fraction form
    1,689,401,496,288/2,331,418,250,298.20 = 918,695,263,624.36/x
  3. Step 3: Cross multiply
    1,689,401,496,288x = 2,331,418,250,298.20 × 918,695,263,624.36
  4. Step 4: Simplify right side
    1,689,401,496,288x = 2,141,862,904,076,349,221,109,760
  5. Step 5: Solve for x
    x = 2,141,862,904,076,349,221,109,760/1,689,401,496,288
  6. Step 6: Final answer
    x = 1,267,823,491,800.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.