Home / 867,588,000.60-1,300,971,428.10-504,193,747.80

Finding the Fourth Proportional to 867,588,000.60, 1,300,971,428.10 and 504,193,747.80

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Solution

The fourth proportional to 867,588,000.60, 1,300,971,428.10 and 504,193,747.80 is: 756,052,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,588,000.60 : 1,300,971,428.10 = 504,193,747.80 : x
  2. Step 2: Convert to fraction form
    867,588,000.60/1,300,971,428.10 = 504,193,747.80/x
  3. Step 3: Cross multiply
    867,588,000.60x = 1,300,971,428.10 × 504,193,747.80
  4. Step 4: Simplify right side
    867,588,000.60x = 655,941,660,114,457,216
  5. Step 5: Solve for x
    x = 655,941,660,114,457,216/867,588,000.60
  6. Step 6: Final answer
    x = 756,052,019.69

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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.