Home / 31,768,992,024.10-47,653,488,036.15-10,831,066,929.70

Finding the Fourth Proportional to 31,768,992,024.10, 47,653,488,036.15 and 10,831,066,929.70

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Solution

The fourth proportional to 31,768,992,024.10, 47,653,488,036.15 and 10,831,066,929.70 is: 16,246,600,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,768,992,024.10 : 47,653,488,036.15 = 10,831,066,929.70 : x
  2. Step 2: Convert to fraction form
    31,768,992,024.10/47,653,488,036.15 = 10,831,066,929.70/x
  3. Step 3: Cross multiply
    31,768,992,024.10x = 47,653,488,036.15 × 10,831,066,929.70
  4. Step 4: Simplify right side
    31,768,992,024.10x = 516,138,118,353,198,907,392
  5. Step 5: Solve for x
    x = 516,138,118,353,198,907,392/31,768,992,024.10
  6. Step 6: Final answer
    x = 16,246,600,394.55

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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.