Home / 1,210,798,736.40-1,816,198,104.60-1,103,660,230.80

Finding the Fourth Proportional to 1,210,798,736.40, 1,816,198,104.60 and 1,103,660,230.80

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Solution

The fourth proportional to 1,210,798,736.40, 1,816,198,104.60 and 1,103,660,230.80 is: 1,655,490,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,798,736.40 : 1,816,198,104.60 = 1,103,660,230.80 : x
  2. Step 2: Convert to fraction form
    1,210,798,736.40/1,816,198,104.60 = 1,103,660,230.80/x
  3. Step 3: Cross multiply
    1,210,798,736.40x = 1,816,198,104.60 × 1,103,660,230.80
  4. Step 4: Simplify right side
    1,210,798,736.40x = 2,004,465,619,301,358,336
  5. Step 5: Solve for x
    x = 2,004,465,619,301,358,336/1,210,798,736.40
  6. Step 6: Final answer
    x = 1,655,490,346.20

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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.