Home / 1,208,592,069.40-1,812,888,104.10-335,191,749.40

Finding the Fourth Proportional to 1,208,592,069.40, 1,812,888,104.10 and 335,191,749.40

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Solution

The fourth proportional to 1,208,592,069.40, 1,812,888,104.10 and 335,191,749.40 is: 502,787,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,592,069.40 : 1,812,888,104.10 = 335,191,749.40 : x
  2. Step 2: Convert to fraction form
    1,208,592,069.40/1,812,888,104.10 = 335,191,749.40/x
  3. Step 3: Cross multiply
    1,208,592,069.40x = 1,812,888,104.10 × 335,191,749.40
  4. Step 4: Simplify right side
    1,208,592,069.40x = 607,665,135,079,728,256
  5. Step 5: Solve for x
    x = 607,665,135,079,728,256/1,208,592,069.40
  6. Step 6: Final answer
    x = 502,787,624.10

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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.