Home / 3,165,986,090,867.40-4,368,821,032,112.40-1,776,798,909,316.10

Finding the Fourth Proportional to 3,165,986,090,867.40, 4,368,821,032,112.40 and 1,776,798,909,316.10

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Solution

The fourth proportional to 3,165,986,090,867.40, 4,368,821,032,112.40 and 1,776,798,909,316.10 is: 2,451,847,930,490.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,986,090,867.40 : 4,368,821,032,112.40 = 1,776,798,909,316.10 : x
  2. Step 2: Convert to fraction form
    3,165,986,090,867.40/4,368,821,032,112.40 = 1,776,798,909,316.10/x
  3. Step 3: Cross multiply
    3,165,986,090,867.40x = 4,368,821,032,112.40 × 1,776,798,909,316.10
  4. Step 4: Simplify right side
    3,165,986,090,867.40x = 7,762,516,444,854,550,364,422,144
  5. Step 5: Solve for x
    x = 7,762,516,444,854,550,364,422,144/3,165,986,090,867.40
  6. Step 6: Final answer
    x = 2,451,847,930,490.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.