Home / 587,343,234,479.80-810,533,702,559.20-326,915,354,742.93

Finding the Fourth Proportional to 587,343,234,479.80, 810,533,702,559.20 and 326,915,354,742.93

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Solution

The fourth proportional to 587,343,234,479.80, 810,533,702,559.20 and 326,915,354,742.93 is: 451,143,211,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,343,234,479.80 : 810,533,702,559.20 = 326,915,354,742.93 : x
  2. Step 2: Convert to fraction form
    587,343,234,479.80/810,533,702,559.20 = 326,915,354,742.93/x
  3. Step 3: Cross multiply
    587,343,234,479.80x = 810,533,702,559.20 × 326,915,354,742.93
  4. Step 4: Simplify right side
    587,343,234,479.80x = 264,975,912,903,241,352,871,936
  5. Step 5: Solve for x
    x = 264,975,912,903,241,352,871,936/587,343,234,479.80
  6. Step 6: Final answer
    x = 451,143,211,239.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.