Home / 3,342,106,101.72-4,612,216,998.69-1,836,785,810.19

Finding the Fourth Proportional to 3,342,106,101.72, 4,612,216,998.69 and 1,836,785,810.19

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Solution

The fourth proportional to 3,342,106,101.72, 4,612,216,998.69 and 1,836,785,810.19 is: 2,534,825,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,106,101.72 : 4,612,216,998.69 = 1,836,785,810.19 : x
  2. Step 2: Convert to fraction form
    3,342,106,101.72/4,612,216,998.69 = 1,836,785,810.19/x
  3. Step 3: Cross multiply
    3,342,106,101.72x = 4,612,216,998.69 × 1,836,785,810.19
  4. Step 4: Simplify right side
    3,342,106,101.72x = 8,471,654,736,710,901,760
  5. Step 5: Solve for x
    x = 8,471,654,736,710,901,760/3,342,106,101.72
  6. Step 6: Final answer
    x = 2,534,825,190.72

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Double scale
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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.