Home / 5,438,022,513,657-8,153,012,441,090.20-3,288,656,514,399.60

Finding the Fourth Proportional to 5,438,022,513,657, 8,153,012,441,090.20 and 3,288,656,514,399.60

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Solution

The fourth proportional to 5,438,022,513,657, 8,153,012,441,090.20 and 3,288,656,514,399.60 is: 4,930,552,863,478.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,022,513,657 : 8,153,012,441,090.20 = 3,288,656,514,399.60 : x
  2. Step 2: Convert to fraction form
    5,438,022,513,657/8,153,012,441,090.20 = 3,288,656,514,399.60/x
  3. Step 3: Cross multiply
    5,438,022,513,657x = 8,153,012,441,090.20 × 3,288,656,514,399.60
  4. Step 4: Simplify right side
    5,438,022,513,657x = 26,812,457,476,372,271,925,821,440
  5. Step 5: Solve for x
    x = 26,812,457,476,372,271,925,821,440/5,438,022,513,657
  6. Step 6: Final answer
    x = 4,930,552,863,478.54

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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.