Home / 4,258,073,086.28-6,387,335,196.60-1,312,375,929.92

Finding the Fourth Proportional to 4,258,073,086.28, 6,387,335,196.60 and 1,312,375,929.92

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Solution

The fourth proportional to 4,258,073,086.28, 6,387,335,196.60 and 1,312,375,929.92 is: 1,968,633,416.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,073,086.28 : 6,387,335,196.60 = 1,312,375,929.92 : x
  2. Step 2: Convert to fraction form
    4,258,073,086.28/6,387,335,196.60 = 1,312,375,929.92/x
  3. Step 3: Cross multiply
    4,258,073,086.28x = 6,387,335,196.60 × 1,312,375,929.92
  4. Step 4: Simplify right side
    4,258,073,086.28x = 8,382,584,968,348,672,000
  5. Step 5: Solve for x
    x = 8,382,584,968,348,672,000/4,258,073,086.28
  6. Step 6: Final answer
    x = 1,968,633,416.69

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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.