Home / 18,439,475,782.50-39,675,637,593

Finding the Third Proportional to 18,439,475,782.50 and 39,675,637,593

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Solution

The third proportional to 18,439,475,782.50 and 39,675,637,593 is: 85,368,816,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,439,475,782.50 : 39,675,637,593 = 39,675,637,593 : x
  2. Step 2: Convert to fraction form
    18,439,475,782.50/39,675,637,593 = 39,675,637,593/x
  3. Step 3: Cross multiply
    18,439,475,782.50x = 39,675,637,593 × 39,675,637,593
  4. Step 4: Simplify right side
    18,439,475,782.50x = 1,574,156,218,411,074,715,648
  5. Step 5: Solve for x
    x = 1,574,156,218,411,074,715,648/18,439,475,782.50
  6. Step 6: Final answer
    x = 85,368,816,173.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.