Home / 757,804,027.40-1,136,706,041.10-512,916,014.60

Finding the Fourth Proportional to 757,804,027.40, 1,136,706,041.10 and 512,916,014.60

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Solution

The fourth proportional to 757,804,027.40, 1,136,706,041.10 and 512,916,014.60 is: 769,374,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,804,027.40 : 1,136,706,041.10 = 512,916,014.60 : x
  2. Step 2: Convert to fraction form
    757,804,027.40/1,136,706,041.10 = 512,916,014.60/x
  3. Step 3: Cross multiply
    757,804,027.40x = 1,136,706,041.10 × 512,916,014.60
  4. Step 4: Simplify right side
    757,804,027.40x = 583,034,732,372,755,840
  5. Step 5: Solve for x
    x = 583,034,732,372,755,840/757,804,027.40
  6. Step 6: Final answer
    x = 769,374,021.90

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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.