Home / 3,712,589,342,118.40-5,123,373,538,457.40-2,066,427,929,465.20

Finding the Fourth Proportional to 3,712,589,342,118.40, 5,123,373,538,457.40 and 2,066,427,929,465.20

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Solution

The fourth proportional to 3,712,589,342,118.40, 5,123,373,538,457.40 and 2,066,427,929,465.20 is: 2,851,670,679,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,589,342,118.40 : 5,123,373,538,457.40 = 2,066,427,929,465.20 : x
  2. Step 2: Convert to fraction form
    3,712,589,342,118.40/5,123,373,538,457.40 = 2,066,427,929,465.20/x
  3. Step 3: Cross multiply
    3,712,589,342,118.40x = 5,123,373,538,457.40 × 2,066,427,929,465.20
  4. Step 4: Simplify right side
    3,712,589,342,118.40x = 10,587,082,172,951,319,849,992,192
  5. Step 5: Solve for x
    x = 10,587,082,172,951,319,849,992,192/3,712,589,342,118.40
  6. Step 6: Final answer
    x = 2,851,670,679,771.53

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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.