Home / 43,621,006,545.75-65,339,878,396.47-27,677,136,103.50

Finding the Fourth Proportional to 43,621,006,545.75, 65,339,878,396.47 and 27,677,136,103.50

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Solution

The fourth proportional to 43,621,006,545.75, 65,339,878,396.47 and 27,677,136,103.50 is: 41,457,564,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,621,006,545.75 : 65,339,878,396.47 = 27,677,136,103.50 : x
  2. Step 2: Convert to fraction form
    43,621,006,545.75/65,339,878,396.47 = 27,677,136,103.50/x
  3. Step 3: Cross multiply
    43,621,006,545.75x = 65,339,878,396.47 × 27,677,136,103.50
  4. Step 4: Simplify right side
    43,621,006,545.75x = 1,808,420,707,365,239,652,352
  5. Step 5: Solve for x
    x = 1,808,420,707,365,239,652,352/43,621,006,545.75
  6. Step 6: Final answer
    x = 41,457,564,842.49

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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.