Home / 3,532,248,066.80-5,298,372,100.20-1,078,266,105.20

Finding the Fourth Proportional to 3,532,248,066.80, 5,298,372,100.20 and 1,078,266,105.20

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Solution

The fourth proportional to 3,532,248,066.80, 5,298,372,100.20 and 1,078,266,105.20 is: 1,617,399,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,248,066.80 : 5,298,372,100.20 = 1,078,266,105.20 : x
  2. Step 2: Convert to fraction form
    3,532,248,066.80/5,298,372,100.20 = 1,078,266,105.20/x
  3. Step 3: Cross multiply
    3,532,248,066.80x = 5,298,372,100.20 × 1,078,266,105.20
  4. Step 4: Simplify right side
    3,532,248,066.80x = 5,713,055,048,382,998,528
  5. Step 5: Solve for x
    x = 5,713,055,048,382,998,528/3,532,248,066.80
  6. Step 6: Final answer
    x = 1,617,399,157.80

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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.