Home / 30,392,496,005.60-45,588,744,008.40-25,494,735,749.60

Finding the Fourth Proportional to 30,392,496,005.60, 45,588,744,008.40 and 25,494,735,749.60

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Solution

The fourth proportional to 30,392,496,005.60, 45,588,744,008.40 and 25,494,735,749.60 is: 38,242,103,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,496,005.60 : 45,588,744,008.40 = 25,494,735,749.60 : x
  2. Step 2: Convert to fraction form
    30,392,496,005.60/45,588,744,008.40 = 25,494,735,749.60/x
  3. Step 3: Cross multiply
    30,392,496,005.60x = 45,588,744,008.40 × 25,494,735,749.60
  4. Step 4: Simplify right side
    30,392,496,005.60x = 1,162,272,981,650,318,295,040
  5. Step 5: Solve for x
    x = 1,162,272,981,650,318,295,040/30,392,496,005.60
  6. Step 6: Final answer
    x = 38,242,103,624.40

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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.