Home / 1,293,536,723.16-1,939,596,496.72-637,044,112.92

Finding the Fourth Proportional to 1,293,536,723.16, 1,939,596,496.72 and 637,044,112.92

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Solution

The fourth proportional to 1,293,536,723.16, 1,939,596,496.72 and 637,044,112.92 is: 955,217,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,536,723.16 : 1,939,596,496.72 = 637,044,112.92 : x
  2. Step 2: Convert to fraction form
    1,293,536,723.16/1,939,596,496.72 = 637,044,112.92/x
  3. Step 3: Cross multiply
    1,293,536,723.16x = 1,939,596,496.72 × 637,044,112.92
  4. Step 4: Simplify right side
    1,293,536,723.16x = 1,235,608,529,675,731,968
  5. Step 5: Solve for x
    x = 1,235,608,529,675,731,968/1,293,536,723.16
  6. Step 6: Final answer
    x = 955,217,202.23

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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.