Home / 718,340,786,014.40-1,077,513,974,523.20-173,788,410,103.66

Finding the Fourth Proportional to 718,340,786,014.40, 1,077,513,974,523.20 and 173,788,410,103.66

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Solution

The fourth proportional to 718,340,786,014.40, 1,077,513,974,523.20 and 173,788,410,103.66 is: 260,683,291,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,340,786,014.40 : 1,077,513,974,523.20 = 173,788,410,103.66 : x
  2. Step 2: Convert to fraction form
    718,340,786,014.40/1,077,513,974,523.20 = 173,788,410,103.66/x
  3. Step 3: Cross multiply
    718,340,786,014.40x = 1,077,513,974,523.20 × 173,788,410,103.66
  4. Step 4: Simplify right side
    718,340,786,014.40x = 187,259,440,496,862,516,215,808
  5. Step 5: Solve for x
    x = 187,259,440,496,862,516,215,808/718,340,786,014.40
  6. Step 6: Final answer
    x = 260,683,291,472.06

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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.