Home / 31,768,992,022.60-47,653,488,033.90-10,831,066,928.20

Finding the Fourth Proportional to 31,768,992,022.60, 47,653,488,033.90 and 10,831,066,928.20

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Solution

The fourth proportional to 31,768,992,022.60, 47,653,488,033.90 and 10,831,066,928.20 is: 16,246,600,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,768,992,022.60 : 47,653,488,033.90 = 10,831,066,928.20 : x
  2. Step 2: Convert to fraction form
    31,768,992,022.60/47,653,488,033.90 = 10,831,066,928.20/x
  3. Step 3: Cross multiply
    31,768,992,022.60x = 47,653,488,033.90 × 10,831,066,928.20
  4. Step 4: Simplify right side
    31,768,992,022.60x = 516,138,118,257,348,771,840
  5. Step 5: Solve for x
    x = 516,138,118,257,348,771,840/31,768,992,022.60
  6. Step 6: Final answer
    x = 16,246,600,392.30

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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.