Home / 1,635,221,570.70-2,452,832,356.05-1,508,951,189.10

Finding the Fourth Proportional to 1,635,221,570.70, 2,452,832,356.05 and 1,508,951,189.10

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Solution

The fourth proportional to 1,635,221,570.70, 2,452,832,356.05 and 1,508,951,189.10 is: 2,263,426,783.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,221,570.70 : 2,452,832,356.05 = 1,508,951,189.10 : x
  2. Step 2: Convert to fraction form
    1,635,221,570.70/2,452,832,356.05 = 1,508,951,189.10/x
  3. Step 3: Cross multiply
    1,635,221,570.70x = 2,452,832,356.05 × 1,508,951,189.10
  4. Step 4: Simplify right side
    1,635,221,570.70x = 3,701,204,300,324,602,368
  5. Step 5: Solve for x
    x = 3,701,204,300,324,602,368/1,635,221,570.70
  6. Step 6: Final answer
    x = 2,263,426,783.65

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Double scale
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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.