Home / 757,529,690.40-1,136,294,535.60-734,854,874.40

Finding the Fourth Proportional to 757,529,690.40, 1,136,294,535.60 and 734,854,874.40

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Solution

The fourth proportional to 757,529,690.40, 1,136,294,535.60 and 734,854,874.40 is: 1,102,282,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,529,690.40 : 1,136,294,535.60 = 734,854,874.40 : x
  2. Step 2: Convert to fraction form
    757,529,690.40/1,136,294,535.60 = 734,854,874.40/x
  3. Step 3: Cross multiply
    757,529,690.40x = 1,136,294,535.60 × 734,854,874.40
  4. Step 4: Simplify right side
    757,529,690.40x = 835,011,578,239,744,256
  5. Step 5: Solve for x
    x = 835,011,578,239,744,256/757,529,690.40
  6. Step 6: Final answer
    x = 1,102,282,311.60

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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.