Home / 8,154,156,169.30-11,251,420,308.48-4,585,650,258.91

Finding the Fourth Proportional to 8,154,156,169.30, 11,251,420,308.48 and 4,585,650,258.91

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Solution

The fourth proportional to 8,154,156,169.30, 11,251,420,308.48 and 4,585,650,258.91 is: 6,327,457,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,156,169.30 : 11,251,420,308.48 = 4,585,650,258.91 : x
  2. Step 2: Convert to fraction form
    8,154,156,169.30/11,251,420,308.48 = 4,585,650,258.91/x
  3. Step 3: Cross multiply
    8,154,156,169.30x = 11,251,420,308.48 × 4,585,650,258.91
  4. Step 4: Simplify right side
    8,154,156,169.30x = 51,595,078,450,686,541,824
  5. Step 5: Solve for x
    x = 51,595,078,450,686,541,824/8,154,156,169.30
  6. Step 6: Final answer
    x = 6,327,457,725.78

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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.