Home / 5,747,112,009.60-8,620,668,014.40-5,692,692,451.20

Finding the Fourth Proportional to 5,747,112,009.60, 8,620,668,014.40 and 5,692,692,451.20

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Solution

The fourth proportional to 5,747,112,009.60, 8,620,668,014.40 and 5,692,692,451.20 is: 8,539,038,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,112,009.60 : 8,620,668,014.40 = 5,692,692,451.20 : x
  2. Step 2: Convert to fraction form
    5,747,112,009.60/8,620,668,014.40 = 5,692,692,451.20/x
  3. Step 3: Cross multiply
    5,747,112,009.60x = 8,620,668,014.40 × 5,692,692,451.20
  4. Step 4: Simplify right side
    5,747,112,009.60x = 49,074,811,729,876,172,800
  5. Step 5: Solve for x
    x = 49,074,811,729,876,172,800/5,747,112,009.60
  6. Step 6: Final answer
    x = 8,539,038,676.80

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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.