Home / 1,413,504,042.70-2,120,256,064.05-801,284,010.70

Finding the Fourth Proportional to 1,413,504,042.70, 2,120,256,064.05 and 801,284,010.70

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Solution

The fourth proportional to 1,413,504,042.70, 2,120,256,064.05 and 801,284,010.70 is: 1,201,926,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,504,042.70 : 2,120,256,064.05 = 801,284,010.70 : x
  2. Step 2: Convert to fraction form
    1,413,504,042.70/2,120,256,064.05 = 801,284,010.70/x
  3. Step 3: Cross multiply
    1,413,504,042.70x = 2,120,256,064.05 × 801,284,010.70
  4. Step 4: Simplify right side
    1,413,504,042.70x = 1,698,927,282,712,980,224
  5. Step 5: Solve for x
    x = 1,698,927,282,712,980,224/1,413,504,042.70
  6. Step 6: Final answer
    x = 1,201,926,016.05

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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.