Home / 10,936,618,431.90-15,094,961,414.58-6,648,920,671.64

Finding the Fourth Proportional to 10,936,618,431.90, 15,094,961,414.58 and 6,648,920,671.64

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Solution

The fourth proportional to 10,936,618,431.90, 15,094,961,414.58 and 6,648,920,671.64 is: 9,176,986,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,618,431.90 : 15,094,961,414.58 = 6,648,920,671.64 : x
  2. Step 2: Convert to fraction form
    10,936,618,431.90/15,094,961,414.58 = 6,648,920,671.64/x
  3. Step 3: Cross multiply
    10,936,618,431.90x = 15,094,961,414.58 × 6,648,920,671.64
  4. Step 4: Simplify right side
    10,936,618,431.90x = 100,365,200,987,009,138,688
  5. Step 5: Solve for x
    x = 100,365,200,987,009,138,688/10,936,618,431.90
  6. Step 6: Final answer
    x = 9,176,986,617.20

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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.