Home / 1,339,621,502,595.80-2,009,432,143,071.90-371,529,930,691.53

Finding the Fourth Proportional to 1,339,621,502,595.80, 2,009,432,143,071.90 and 371,529,930,691.53

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Solution

The fourth proportional to 1,339,621,502,595.80, 2,009,432,143,071.90 and 371,529,930,691.53 is: 557,294,865,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,621,502,595.80 : 2,009,432,143,071.90 = 371,529,930,691.53 : x
  2. Step 2: Convert to fraction form
    1,339,621,502,595.80/2,009,432,143,071.90 = 371,529,930,691.53/x
  3. Step 3: Cross multiply
    1,339,621,502,595.80x = 2,009,432,143,071.90 × 371,529,930,691.53
  4. Step 4: Simplify right side
    1,339,621,502,595.80x = 746,564,184,844,835,682,779,136
  5. Step 5: Solve for x
    x = 746,564,184,844,835,682,779,136/1,339,621,502,595.80
  6. Step 6: Final answer
    x = 557,294,865,302.04

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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.