Home / 2,426,112,141.60-3,639,168,212.40-873,643,072.80

Finding the Fourth Proportional to 2,426,112,141.60, 3,639,168,212.40 and 873,643,072.80

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Solution

The fourth proportional to 2,426,112,141.60, 3,639,168,212.40 and 873,643,072.80 is: 1,310,464,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,112,141.60 : 3,639,168,212.40 = 873,643,072.80 : x
  2. Step 2: Convert to fraction form
    2,426,112,141.60/3,639,168,212.40 = 873,643,072.80/x
  3. Step 3: Cross multiply
    2,426,112,141.60x = 3,639,168,212.40 × 873,643,072.80
  4. Step 4: Simplify right side
    2,426,112,141.60x = 3,179,334,099,517,218,816
  5. Step 5: Solve for x
    x = 3,179,334,099,517,218,816/2,426,112,141.60
  6. Step 6: Final answer
    x = 1,310,464,609.20

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Double scale
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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.