Home / 5,668,710,740.40-8,503,066,110.60-4,291,215,668.40

Finding the Fourth Proportional to 5,668,710,740.40, 8,503,066,110.60 and 4,291,215,668.40

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Solution

The fourth proportional to 5,668,710,740.40, 8,503,066,110.60 and 4,291,215,668.40 is: 6,436,823,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,710,740.40 : 8,503,066,110.60 = 4,291,215,668.40 : x
  2. Step 2: Convert to fraction form
    5,668,710,740.40/8,503,066,110.60 = 4,291,215,668.40/x
  3. Step 3: Cross multiply
    5,668,710,740.40x = 8,503,066,110.60 × 4,291,215,668.40
  4. Step 4: Simplify right side
    5,668,710,740.40x = 36,488,490,523,247,771,648
  5. Step 5: Solve for x
    x = 36,488,490,523,247,771,648/5,668,710,740.40
  6. Step 6: Final answer
    x = 6,436,823,502.60

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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.