Home / 2,808,482,033.03-3,873,838,588.81-1,806,167,533.44

Finding the Fourth Proportional to 2,808,482,033.03, 3,873,838,588.81 and 1,806,167,533.44

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Solution

The fourth proportional to 2,808,482,033.03, 3,873,838,588.81 and 1,806,167,533.44 is: 2,491,310,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,482,033.03 : 3,873,838,588.81 = 1,806,167,533.44 : x
  2. Step 2: Convert to fraction form
    2,808,482,033.03/3,873,838,588.81 = 1,806,167,533.44/x
  3. Step 3: Cross multiply
    2,808,482,033.03x = 3,873,838,588.81 × 1,806,167,533.44
  4. Step 4: Simplify right side
    2,808,482,033.03x = 6,996,801,488,905,852,928
  5. Step 5: Solve for x
    x = 6,996,801,488,905,852,928/2,808,482,033.03
  6. Step 6: Final answer
    x = 2,491,310,753.15

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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.