Home / 30,897,949,936.60-46,346,924,904.90-7,633,588,720.60

Finding the Fourth Proportional to 30,897,949,936.60, 46,346,924,904.90 and 7,633,588,720.60

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Solution

The fourth proportional to 30,897,949,936.60, 46,346,924,904.90 and 7,633,588,720.60 is: 11,450,383,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,897,949,936.60 : 46,346,924,904.90 = 7,633,588,720.60 : x
  2. Step 2: Convert to fraction form
    30,897,949,936.60/46,346,924,904.90 = 7,633,588,720.60/x
  3. Step 3: Cross multiply
    30,897,949,936.60x = 46,346,924,904.90 × 7,633,588,720.60
  4. Step 4: Simplify right side
    30,897,949,936.60x = 353,793,363,188,539,916,288
  5. Step 5: Solve for x
    x = 353,793,363,188,539,916,288/30,897,949,936.60
  6. Step 6: Final answer
    x = 11,450,383,080.90

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Double scale
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Similar ratio
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1.5x scale

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.