Home / 624,865,518.60-937,298,277.90-523,584,673.80

Finding the Fourth Proportional to 624,865,518.60, 937,298,277.90 and 523,584,673.80

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Solution

The fourth proportional to 624,865,518.60, 937,298,277.90 and 523,584,673.80 is: 785,377,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,865,518.60 : 937,298,277.90 = 523,584,673.80 : x
  2. Step 2: Convert to fraction form
    624,865,518.60/937,298,277.90 = 523,584,673.80/x
  3. Step 3: Cross multiply
    624,865,518.60x = 937,298,277.90 × 523,584,673.80
  4. Step 4: Simplify right side
    624,865,518.60x = 490,755,013,087,573,248
  5. Step 5: Solve for x
    x = 490,755,013,087,573,248/624,865,518.60
  6. Step 6: Final answer
    x = 785,377,010.70

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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.