Home / 12,467,360,149.10-17,204,966,281.64-6,751,688,943.86

Finding the Fourth Proportional to 12,467,360,149.10, 17,204,966,281.64 and 6,751,688,943.86

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Solution

The fourth proportional to 12,467,360,149.10, 17,204,966,281.64 and 6,751,688,943.86 is: 9,317,335,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,360,149.10 : 17,204,966,281.64 = 6,751,688,943.86 : x
  2. Step 2: Convert to fraction form
    12,467,360,149.10/17,204,966,281.64 = 6,751,688,943.86/x
  3. Step 3: Cross multiply
    12,467,360,149.10x = 17,204,966,281.64 × 6,751,688,943.86
  4. Step 4: Simplify right side
    12,467,360,149.10x = 116,162,580,623,232,876,544
  5. Step 5: Solve for x
    x = 116,162,580,623,232,876,544/12,467,360,149.10
  6. Step 6: Final answer
    x = 9,317,335,765.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.