Home / 28,973,567,794.60-43,460,351,691.90-15,749,615,103.40

Finding the Fourth Proportional to 28,973,567,794.60, 43,460,351,691.90 and 15,749,615,103.40

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Solution

The fourth proportional to 28,973,567,794.60, 43,460,351,691.90 and 15,749,615,103.40 is: 23,624,422,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,567,794.60 : 43,460,351,691.90 = 15,749,615,103.40 : x
  2. Step 2: Convert to fraction form
    28,973,567,794.60/43,460,351,691.90 = 15,749,615,103.40/x
  3. Step 3: Cross multiply
    28,973,567,794.60x = 43,460,351,691.90 × 15,749,615,103.40
  4. Step 4: Simplify right side
    28,973,567,794.60x = 684,483,811,405,824,000,000
  5. Step 5: Solve for x
    x = 684,483,811,405,824,000,000/28,973,567,794.60
  6. Step 6: Final answer
    x = 23,624,422,655.10

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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.