Home / 7,884,864,010.10-11,827,296,015.15-4,015,028,746.10

Finding the Fourth Proportional to 7,884,864,010.10, 11,827,296,015.15 and 4,015,028,746.10

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Solution

The fourth proportional to 7,884,864,010.10, 11,827,296,015.15 and 4,015,028,746.10 is: 6,022,543,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,864,010.10 : 11,827,296,015.15 = 4,015,028,746.10 : x
  2. Step 2: Convert to fraction form
    7,884,864,010.10/11,827,296,015.15 = 4,015,028,746.10/x
  3. Step 3: Cross multiply
    7,884,864,010.10x = 11,827,296,015.15 × 4,015,028,746.10
  4. Step 4: Simplify right side
    7,884,864,010.10x = 47,486,933,489,461,231,616
  5. Step 5: Solve for x
    x = 47,486,933,489,461,231,616/7,884,864,010.10
  6. Step 6: Final answer
    x = 6,022,543,119.15

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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.