Home / 568,513,983.40-852,770,975.10-527,699,314.60

Finding the Fourth Proportional to 568,513,983.40, 852,770,975.10 and 527,699,314.60

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Solution

The fourth proportional to 568,513,983.40, 852,770,975.10 and 527,699,314.60 is: 791,548,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,513,983.40 : 852,770,975.10 = 527,699,314.60 : x
  2. Step 2: Convert to fraction form
    568,513,983.40/852,770,975.10 = 527,699,314.60/x
  3. Step 3: Cross multiply
    568,513,983.40x = 852,770,975.10 × 527,699,314.60
  4. Step 4: Simplify right side
    568,513,983.40x = 450,006,659,071,043,712
  5. Step 5: Solve for x
    x = 450,006,659,071,043,712/568,513,983.40
  6. Step 6: Final answer
    x = 791,548,971.90

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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.