Home / 568,651,750.40-852,977,625.60-530,387,998.40

Finding the Fourth Proportional to 568,651,750.40, 852,977,625.60 and 530,387,998.40

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Solution

The fourth proportional to 568,651,750.40, 852,977,625.60 and 530,387,998.40 is: 795,581,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,651,750.40 : 852,977,625.60 = 530,387,998.40 : x
  2. Step 2: Convert to fraction form
    568,651,750.40/852,977,625.60 = 530,387,998.40/x
  3. Step 3: Cross multiply
    568,651,750.40x = 852,977,625.60 × 530,387,998.40
  4. Step 4: Simplify right side
    568,651,750.40x = 452,409,095,521,968,576
  5. Step 5: Solve for x
    x = 452,409,095,521,968,576/568,651,750.40
  6. Step 6: Final answer
    x = 795,581,997.60

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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.