Home / 757,804,035.40-1,136,706,053.10-512,916,022.60

Finding the Fourth Proportional to 757,804,035.40, 1,136,706,053.10 and 512,916,022.60

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Solution

The fourth proportional to 757,804,035.40, 1,136,706,053.10 and 512,916,022.60 is: 769,374,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,804,035.40 : 1,136,706,053.10 = 512,916,022.60 : x
  2. Step 2: Convert to fraction form
    757,804,035.40/1,136,706,053.10 = 512,916,022.60/x
  3. Step 3: Cross multiply
    757,804,035.40x = 1,136,706,053.10 × 512,916,022.60
  4. Step 4: Simplify right side
    757,804,035.40x = 583,034,747,621,396,352
  5. Step 5: Solve for x
    x = 583,034,747,621,396,352/757,804,035.40
  6. Step 6: Final answer
    x = 769,374,033.90

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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.