Home / 1,102,247,995.60-1,653,371,993.40-325,824,504.40

Finding the Fourth Proportional to 1,102,247,995.60, 1,653,371,993.40 and 325,824,504.40

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Solution

The fourth proportional to 1,102,247,995.60, 1,653,371,993.40 and 325,824,504.40 is: 488,736,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,247,995.60 : 1,653,371,993.40 = 325,824,504.40 : x
  2. Step 2: Convert to fraction form
    1,102,247,995.60/1,653,371,993.40 = 325,824,504.40/x
  3. Step 3: Cross multiply
    1,102,247,995.60x = 1,653,371,993.40 × 325,824,504.40
  4. Step 4: Simplify right side
    1,102,247,995.60x = 538,709,110,338,395,072
  5. Step 5: Solve for x
    x = 538,709,110,338,395,072/1,102,247,995.60
  6. Step 6: Final answer
    x = 488,736,756.60

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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.