Home / 709,715,136.30-1,064,572,704.45-709,715,136.30

Finding the Fourth Proportional to 709,715,136.30, 1,064,572,704.45 and 709,715,136.30

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Solution

The fourth proportional to 709,715,136.30, 1,064,572,704.45 and 709,715,136.30 is: 1,064,572,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,715,136.30 : 1,064,572,704.45 = 709,715,136.30 : x
  2. Step 2: Convert to fraction form
    709,715,136.30/1,064,572,704.45 = 709,715,136.30/x
  3. Step 3: Cross multiply
    709,715,136.30x = 1,064,572,704.45 × 709,715,136.30
  4. Step 4: Simplify right side
    709,715,136.30x = 755,543,362,039,991,296
  5. Step 5: Solve for x
    x = 755,543,362,039,991,296/709,715,136.30
  6. Step 6: Final answer
    x = 1,064,572,704.45

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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.