Home / 5,668,712,004.40-8,503,068,006.60-4,291,216,932.40

Finding the Fourth Proportional to 5,668,712,004.40, 8,503,068,006.60 and 4,291,216,932.40

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Solution

The fourth proportional to 5,668,712,004.40, 8,503,068,006.60 and 4,291,216,932.40 is: 6,436,825,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,712,004.40 : 8,503,068,006.60 = 4,291,216,932.40 : x
  2. Step 2: Convert to fraction form
    5,668,712,004.40/8,503,068,006.60 = 4,291,216,932.40/x
  3. Step 3: Cross multiply
    5,668,712,004.40x = 8,503,068,006.60 × 4,291,216,932.40
  4. Step 4: Simplify right side
    5,668,712,004.40x = 36,488,509,407,270,637,568
  5. Step 5: Solve for x
    x = 36,488,509,407,270,637,568/5,668,712,004.40
  6. Step 6: Final answer
    x = 6,436,825,398.60

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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.