Home / 3,012,108,019.80-4,518,162,029.70-2,093,777,971.80

Finding the Fourth Proportional to 3,012,108,019.80, 4,518,162,029.70 and 2,093,777,971.80

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Solution

The fourth proportional to 3,012,108,019.80, 4,518,162,029.70 and 2,093,777,971.80 is: 3,140,666,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,108,019.80 : 4,518,162,029.70 = 2,093,777,971.80 : x
  2. Step 2: Convert to fraction form
    3,012,108,019.80/4,518,162,029.70 = 2,093,777,971.80/x
  3. Step 3: Cross multiply
    3,012,108,019.80x = 4,518,162,029.70 × 2,093,777,971.80
  4. Step 4: Simplify right side
    3,012,108,019.80x = 9,460,028,130,809,036,800
  5. Step 5: Solve for x
    x = 9,460,028,130,809,036,800/3,012,108,019.80
  6. Step 6: Final answer
    x = 3,140,666,957.70

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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.