Home / 624,865,520.10-937,298,280.15-523,584,675.30

Finding the Fourth Proportional to 624,865,520.10, 937,298,280.15 and 523,584,675.30

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Solution

The fourth proportional to 624,865,520.10, 937,298,280.15 and 523,584,675.30 is: 785,377,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,865,520.10 : 937,298,280.15 = 523,584,675.30 : x
  2. Step 2: Convert to fraction form
    624,865,520.10/937,298,280.15 = 523,584,675.30/x
  3. Step 3: Cross multiply
    624,865,520.10x = 937,298,280.15 × 523,584,675.30
  4. Step 4: Simplify right side
    624,865,520.10x = 490,755,015,671,586,176
  5. Step 5: Solve for x
    x = 490,755,015,671,586,176/624,865,520.10
  6. Step 6: Final answer
    x = 785,377,012.95

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Double scale
Find fourth proportional to 624,865,521.10, 937,298,281.65 and 523,584,676.30
Similar ratio
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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.