Home / 3,085,679,808.96-4,258,165,710.06-1,815,603,054.48

Finding the Fourth Proportional to 3,085,679,808.96, 4,258,165,710.06 and 1,815,603,054.48

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Solution

The fourth proportional to 3,085,679,808.96, 4,258,165,710.06 and 1,815,603,054.48 is: 2,505,489,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,679,808.96 : 4,258,165,710.06 = 1,815,603,054.48 : x
  2. Step 2: Convert to fraction form
    3,085,679,808.96/4,258,165,710.06 = 1,815,603,054.48/x
  3. Step 3: Cross multiply
    3,085,679,808.96x = 4,258,165,710.06 × 1,815,603,054.48
  4. Step 4: Simplify right side
    3,085,679,808.96x = 7,731,138,669,666,933,760
  5. Step 5: Solve for x
    x = 7,731,138,669,666,933,760/3,085,679,808.96
  6. Step 6: Final answer
    x = 2,505,489,599.80

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1.5x scale

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.