Home / 9,137,655,906.04-12,606,950,868.40-5,519,327,651.35

Finding the Fourth Proportional to 9,137,655,906.04, 12,606,950,868.40 and 5,519,327,651.35

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Solution

The fourth proportional to 9,137,655,906.04, 12,606,950,868.40 and 5,519,327,651.35 is: 7,614,851,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,655,906.04 : 12,606,950,868.40 = 5,519,327,651.35 : x
  2. Step 2: Convert to fraction form
    9,137,655,906.04/12,606,950,868.40 = 5,519,327,651.35/x
  3. Step 3: Cross multiply
    9,137,655,906.04x = 12,606,950,868.40 × 5,519,327,651.35
  4. Step 4: Simplify right side
    9,137,655,906.04x = 69,581,892,527,171,018,752
  5. Step 5: Solve for x
    x = 69,581,892,527,171,018,752/9,137,655,906.04
  6. Step 6: Final answer
    x = 7,614,851,472.05

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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.