Home / 1,413,504,041.70-2,120,256,062.55-801,284,009.70

Finding the Fourth Proportional to 1,413,504,041.70, 2,120,256,062.55 and 801,284,009.70

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Solution

The fourth proportional to 1,413,504,041.70, 2,120,256,062.55 and 801,284,009.70 is: 1,201,926,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,504,041.70 : 2,120,256,062.55 = 801,284,009.70 : x
  2. Step 2: Convert to fraction form
    1,413,504,041.70/2,120,256,062.55 = 801,284,009.70/x
  3. Step 3: Cross multiply
    1,413,504,041.70x = 2,120,256,062.55 × 801,284,009.70
  4. Step 4: Simplify right side
    1,413,504,041.70x = 1,698,927,279,390,798,080
  5. Step 5: Solve for x
    x = 1,698,927,279,390,798,080/1,413,504,041.70
  6. Step 6: Final answer
    x = 1,201,926,014.55

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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.