Home / 3,165,986,090,869.40-4,368,821,032,115.20-1,776,798,909,318.10

Finding the Fourth Proportional to 3,165,986,090,869.40, 4,368,821,032,115.20 and 1,776,798,909,318.10

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Solution

The fourth proportional to 3,165,986,090,869.40, 4,368,821,032,115.20 and 1,776,798,909,318.10 is: 2,451,847,930,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,986,090,869.40 : 4,368,821,032,115.20 = 1,776,798,909,318.10 : x
  2. Step 2: Convert to fraction form
    3,165,986,090,869.40/4,368,821,032,115.20 = 1,776,798,909,318.10/x
  3. Step 3: Cross multiply
    3,165,986,090,869.40x = 4,368,821,032,115.20 × 1,776,798,909,318.10
  4. Step 4: Simplify right side
    3,165,986,090,869.40x = 7,762,516,444,868,264,194,998,272
  5. Step 5: Solve for x
    x = 7,762,516,444,868,264,194,998,272/3,165,986,090,869.40
  6. Step 6: Final answer
    x = 2,451,847,930,493.16

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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.