Home / 624,865,745.10-937,298,617.65-523,584,900.30

Finding the Fourth Proportional to 624,865,745.10, 937,298,617.65 and 523,584,900.30

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Solution

The fourth proportional to 624,865,745.10, 937,298,617.65 and 523,584,900.30 is: 785,377,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,865,745.10 : 937,298,617.65 = 523,584,900.30 : x
  2. Step 2: Convert to fraction form
    624,865,745.10/937,298,617.65 = 523,584,900.30/x
  3. Step 3: Cross multiply
    624,865,745.10x = 937,298,617.65 × 523,584,900.30
  4. Step 4: Simplify right side
    624,865,745.10x = 490,755,403,273,603,072
  5. Step 5: Solve for x
    x = 490,755,403,273,603,072/624,865,745.10
  6. Step 6: Final answer
    x = 785,377,350.45

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Double scale
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Similar ratio
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1.5x scale

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.